References
1. John & Mary Gribbin, "Fire on Earth", St. Martins Press, New York, 1996.
2. Lt. Col Rex R. Kiziah, USAF, "Air Force and NASA Activities to Address the Threat of Asteroid/Comet-Earth Impacts", n.p.; on-line, Internet, 2 May 2000, available from http://www.airpower.maxwell.af.mil/airchronicles/cc/kiziah.html.
3. Russell Sipe, "Field Guide to Comet Hale-Bopp", n.p.; on-line, Internet, available from http://www.sipe.com/halebopp/facts.htm.
4. NASA Ames Space Science Division, "Asteroid and Comet Impact Hazards, News Archive: 2000", n.p.; on-line, Internet, 18 September, 2000, available from http://impact.arc.nasa.gov/news/2000/september/18.html.
5. Michael Paine, "Australian Spaceguard Survey, Tsunami from Asteroid/Comet Impacts", n.p.; on-line, Internet, available from http://www1.tpgi.com.au/users/tps-seti/spacegd7.html.
6. Scientific American, "Bang and Splat", n.p.; on-line, Internet, May 97, available from http://www.sciam.com/explorations/052697comet/hall.html.
7. "Frequently Asked Questions about the Collision of Comet Shoemaker-Levy 9 with Jupiter", n.p.; on-line, Internet, 2 February 2000, available from http://www.isc.tamu.edu/~astro/sl9/cometfaq2.html.
8. Peter Tyson, "Comet Busters", n.p.: on-line, Internet, Feb-Mar 95, from http://www.techreview.com/articles/feb95/tyson.html.
9. D. Hatch, "Collecting and Storing Seeds from Your Garden", Oregon State University, Corvallis, FS-220, May 1999.
10. Sandia National Laboratories, "Real (not reel) Deep Impacts: Sandia scientists predict what an asteroid strike would look like, really.", n.p.; on-line, Intranet, 5 May 1998, available from http://www.sandia.gov/media/comethit.htm.
11. "The New Encyclopaedia Britannica, 15th Edition", University of Chicago, Chicago, 1974.
12. Charles A. Rehwaldt and Julie A. Schmid "Germination of Seeds of Arabidopsis Thaliana Following 20 Years of Storage", State Cloud State University, Minnesota.
13. NASA Ames Space Science Division, "Asteroid and Comet Impact Hazards, U.S. Congressional Hearing on Near-Earth Objects and Planetary Defense Statement on the Threat of Impact by Near-Earth Asteroids by Dr. Clark R. Chapman, Southwest Research Institute.", n.p.; on-line, Internet, 21 May, 1998, available from http://impact.arc.nasa.gov/congress/1998_may/chapman.html.
14. Robert S. Boyd, "Comets tied to fall of empires. Environmental calamities after cosmic clashes wiped out societies." n.p.; on-line, Internet, 17 August 1999, available from http://www.freep.com/news/nw/qfall17.htm.
15. Mark Prado, PERMANENT, "1.7: Earth impact by an asteroid: prospects and effects", n.p.; on-line, Internet, 21 August 1998, available from http://www.permanent.com/a_impact.htm.
16. Spaceguard U.K., "The Cosmic Threat and Planetary Defence", n.p.; on-line, Internet, from http://dspace.dial.pipex.com/town/terrace/fr77/more.htm.
17. Spacecast 2020, "White Paper on Planetary Defense: Preparing for Planetary Defense", n.p.; on-line, Internet, available from http://www.fas.org/spp/military/docops/usaf/2020/app-r.htm.
18. "Australian Spaceguard Survey Comments", n.p.; on-line, Internet available from http://www1.tpgi.com.au/users/tps-seti/spacegd2.html.
19. Jet Propulsion Laboratory NASA, "Asteroid Population Count Slashed", n.p.; on-line, Internet available from http://www.jpl.nasa.gov/releases/2000/neat.html.
20. Lake State University Physical Plant, "LSSU Confined Space Entry Program", n.p.; on-line, Internet, March 1999, available from http://www.lssu.edu/phyplant/cse/default.html.
21. David H. Levy, "Comets, Creators and Destroyers", Simon & Schuster, New York, 1998.
22. John S. Lewis, "Rain of Iron and Ice", Addison-Wesley Publishing Company, New York, 1996.
23. Peter Grego, " Collision Earth!, The Threat from Outer Space, Meteorite and Comet Impacts", Blandford, London, 1998.
24. John N. Cole & Charles Wing, "From the Ground Up", Little Brown and Company, Boston, 1976.
25. "Michiana Building Supplies", n.p.; on-line, Internet, available from http://www.michianabuildingsupplies.com.
26. Paul H. Nesbitt, Alonzo W. Pond, William H. Allen, "The Survival Book", Funk & Wagnalls, New York, 1959.
27. Margaret Missiaen, "Developing Countries: Nutrition and Food Aid Needs", n.p.; on-line, Internet, available from http://www.brown.edu/Departments/World_Hunger_Program/hungerweb/HN/Articles/WFS/MISSIAEN.html.
28. Office of Research Development and Administration, "Biological Oxygen Generation", n.p.; on-line, Internet, from http://www.siu.edu/worda/tech/oxygen.hmtl.
29. Susanne Willis, "What gases do forest fires give off", n.p.; on-line, Internet, available from http://www.madsci.org/posts/archives/oct98/908486953.Es.r.html.
30. USGS, "Volcanic Gases and Their Effects", n.p.; on-line, Internet, available from http://volcanoes.usgs.gov/Hazards/What/VolGas/volgas.html.
31. Survival Unlimited, "Seed Shelf Life", n.p.; on-line, Internet, available from http://www.survivalunlimited.com/Seeds/Millenium%20Seeds/seedshelflife.htm
32. Pennsylvania State University, "Corn Types: High-Lysine Corn", n.p.; on-line, Internet, available from http://www.inform.umd.edu/EdRes/Topic/AgrEnv/ndd/agronomy/CORN_TYPES_HIGH_LYSINE_CORN.html.
33. Science, "Whiff of Gas Points to Impact Mass Extinction", by Richard A. Kerr, Volume 291, 23 February, 2001.
34. Yahoo! News - Reuters, "Two Asteroids, Not One, Caused Extintions: Study", by Maggie Fox, n.p.; on-line, Internet, from http://dailynews.yahoo.com/h/nm/20010222/sc/asteroid_dc_1.html.
35. Yahoo! News - Reuters, "Watch Is on for Doomsday Asteroid, Comets", by Maggie Fox, n.p.; on-line, Internet, from http://dailynews.yahoo.com/h/nm/20010223/sc/asteroid_dc_5.html.
36. Citizens Gas & Coke Utility, "Underground Storage Department".
37. Seeds for Survival, n.p.; on-line, Internet, available from http://www.seedsforsurvival.com/about_our_seeds.html
38. NASA Ames Space Science Division, "Asteroid and Comet Impact Hazards", n.p.; on-line, Internet, available from http://impact.arc.nasa.gov/introduction/faq-neo.html.
39. Department of Defense, Office of Civil Defense, " Home Fallout Shelter, Outside Concrete Shelter", H-12-1, January 1969.
40. "Shield A Comprehensive Earth Protection System, A Phase I Report to the NASA Institute for Advanced Concepts", Report Number - SDO-10974, 28 May 1999, by R. E. Gold, The Johns Hopkins University, Applied Physics Laboratory.
41. Canadian Regional Geophysics Section, "Impact Structures", n.p.; on-line, Internet, available from http://gdcinfo.agg.emr.ca/crater/world_craters_e.html
42. Richard Michael Pasichnyk, "Planetary Ejection and Cratering", n.p.; on-line, Internet, available from http://www.livingcosmos.com/ejection.htm.
43. Frank B. Salisbury, Josef I. Gitelson, and Genry M. Lisovsky, " Bios-3: Siberian Experiments in Bioregenerative Life Support", Bioscience, Volume 47, Number 9, October 1997, available from http://www.aibs.org/biosciencelibrary/vol47/oct97.salisbury.text.html.
44. Reuters, "Scientist Alter Algae to Grow Without Sunlight", 14 June 2001, n.p.; on-line, Internet, available from http://dailynews.yahoo.com/h/nm/20010614/sc/science_algae_dc_1.html.
45. C.V. Chester & G.P. Zimmerman, "Civil Defense Shelters: A State-Of-The-Art Assessment - 1986", December 1986, Oak Ridge National Laboratory, ONRL-6252, (NTIS ADA178152/LL).
46. Office of Technology Assessment, "The Effects of Nuclear War".
47. United States Geological Survey Topography Map.
48. Yahoo! News Reuters (London), "Viagra Could Help Men Reach New Heights", n.p.; on-line, Internet, from http://dailynews.yahoo.com/h/nm/20010927/sc/health_viagra_dc_1.html.
49. Philip L. & Arlene R. Hoag, "No Such Thing As Doomsday", 3rd Edition, Yellow River Publishing, Emigrant, Montana, 2001.
50. "Census 2000, Thousands in Indiana still use wood to heat their homes", Associated Press, The Herald-Times, November 23, 2001.
51. Michael Paine, "Did Asteroid-Induced Firestorm Destroy the Dinosaur?", SPACE.COM, 18 November 1999, n.p.; on-line, Internet, from http://www.space.com/scie...omy/astronomy/dinosaurs_fry_991118.htm.
52. Robert Roy Britt, "Asteroid Hunt on Target to Reach 2008 Goal, More", SPACE.COM, 13 February 2002, n.p.; on-line, Internet, from http://www.space.com/scienceastronomy/astronomy/science_briefs-1.html
53. Jack C. Greene & Daniel J. Strom, "Would the Insects Inherit the Earth? and Other Subjects of Concern to Those Who Worry About Nuclear War", Health Physics Society, Pergamon Professional Publishers, 1988.
54. Richard Stenger, "Big Asteroid Population Doubles in New Census", CNN.com/SPACE, 5 April 2002, n.p.; on-line, Internet, from http://www.cnn.com/2002/TECH/space/04/05/asteroid.survey/index.html.
55. Cornell University, "Radar Reveals Five Double Asteroid Systems Orbiting Each Other Near Earth, Likely Formed in Close Encounters With Planet", ScienceDaily Magazine, 12 April 2002, n.p.; on-line, Internet.
56. Benny Peiser, "Preparing the Public for an Impending Impact", Liverpool, John Moore University.
57. V.V. Shuvalov, "Radiation Impulse of Chicxulub Impact", Lunar and Planetary Science XXXI, Institute for Dynamics of Geospheres, Moscow.
58. Ralph E. Taggart "K/T Boundary Impact Hypothesis", n.p.; on-line, Internet, from http://taggart.glg.msu.edu/isb200/kt.html.
59. "(meteorobs) FW: CCNet 4 January 2001 - Electrophonic Meteors", n.p.; on-line, Internet, from http://www.meteororbs.org/maillist/msg20622.html
60. Martin Beech and Luigi Foschini "Leonid Electrophonic Bursters", 12 December 2000, Astronomy & Astrophysics, arXiv:astro-ph/0012258v1.
61. Jeff Hecht, "Asteroid Impact Hazard Greatly Overstated" gyre.org, 30 January 2002, n.p.; on-line, Internet, http://www.gyre.org/news/cache/1754
62. "The Evaluation of the Atomic Bomb as a Military Weapon", 30 June 1947, The United States Strategic Bombing Survey.
63. S. Allen Stern, "Journey to the Farthest Planet", 6 May 2002, Scientific American, n.p.; on-line, Internet, http://www.sciam.com/2002/0502issue/0502stern.html.
64. CCNet66/2002 of 7 June 2002, "Asteroid Tsunami Simulation: New Wave Supercomputers Catch Big Waves", Space Daily.
66. CCNet 7/2003 - 27 January 2003, "Researchers Find Correlation Between Impacts & Increased Volcanic Activity".