1. Scientific American, Toleo la Pekee la 2008 lenye kichwa “Majestic Universe,” uku. 11.

2. Perfect Planet, Clever Species—How Unique Are We?—William C. Burger, 2003, uku. 24, 34.

3. Rare Earth—Why Complex Life Is Uncommon in the Universe—Peter D. Ward na Donald Brownlee, 2000, uku. 224.

4. The Sacred Balance—Rediscovering Our Place in Nature—David Suzuki, 2007, uku. 102.

5. God and the New Cosmology—The Anthropic Design Argument—M. A. Corey, 1993, uku. 144, 145.

6. Wildlife in a Changing World—An Analysis of the 2008 IUCN Red List of Threatened Species, wahariri—Jean-Christophe Vié, Craig Hilton-Taylor, na Simon N. Stuart, 2009, p. 6.

7. Journal of Industrial Microbiology, “Total Bacterial Diversity in Soil and Sediment Communities—A Review,”—V. Torsvik, R. Sørheim, na J. Goksøyr, Buku la 17, 1996, uku. 170-178.

8. Science, “Environmental Genomics Reveals a SingleSpecies Ecosystem Deep Within Earth,”—Dylan Chivian, et al, Buku la 322, Oktoba 10, 2008, uku. 275-278.

9. Scientific American, “Microbe Census Reveals Air Crawling With Bacteria,”—David Biello, http://www.scientificamerican.com/article.cfm?id=microbe-census-reveals-ai.

10. Natural History, “As the Whale Turns”—Adam Summers, Juni 2004, uku. 24-25.

11. Science, Random Samples, “Flippered Flight,” Mei 21, 2004, uku. 1106.

12. New Scientist, Technology, “Is It a Bird, Is It a Plane . . . ,” Septemba 3, 2005, uku. 21.

13. Heat Exchanger Design, Toleo la Pili—Arthur P. Fraas, 1989, uku. 2.

14. The Economist Technology Quarterly, Ripoti yenye kichwa, “Technology That Imitates Nature,” Juni 11, 2005, uku. 18-22.

15. The New York Times, “Design for Living” —Michael J. Behe, Februari 7, 2005, uku. A21.

16. Natural History, “Darwin & Evolution—The Illusion of Design”—Richard Dawkins, Novemba 2005, uku. 37.

17. Origin of Species—Charles Darwin, Toleo la Kwanza, 1859, Toleo la Sita, 1872, uku. 285-286.

18. Charles Darwin—The Origin of Species, Utangulizi—Sir Julian Huxley, 1958 kwa ajili ya Utangulizi, Chapa Bora ya Kwanza Iliyoidhinishwa, Septemba 2003, uku. 458.

19. Nobel Lectures, Physiology or Medicine 1942-1962, 1999, “The Production of Mutations”—H. J. Muller, 1946, uku. 162.

20. Mutation Breeding, Evolution, and the Law of Recurrent Variation—Wolf-Ekkehard Lönnig, “Expectations in Mutation Breeding,” 2005, uku. 48, na mahojiano pamoja na Wolf-Ekkehard Lönnig.

21. Mutation Breeding, Evolution, and the Law of Recurrent Variation, uku. 48-51.

22. Mutation Breeding, Evolution, and the Law of Recurrent Variation, uku. 49, 50, 52, 54, 59, 64, na mahojiano pamoja na Wolf-Ekkehard Lönnig.

23. Science and Creationism—A View From the National Academy of Sciences, “Evidence Supporting Biological Evolution,” 1999, uku. 10.

24. Science and Creationism—A View From the National Academy of Sciences, “Evidence Supporting Biological Evolution,” uku. 11.

25. Scientific American, “Natural Selection and Darwin’s Finches”—Peter R. Grant, Oktoba 1991, uku. 87;

Nature, “Oscillating Selection on Darwin’s Finches”—H. Lisle Gibbs na Peter R. Grant, Juni 11, 1987, uku. 511;

Science, “Hybridization of Bird Species”—Peter R. Grant na B. Rosemary Grant, Aprili 10, 1992, uku. 193-197.

26. Adaption and Natural Selection—George C. Williams, 1966, uku. 54.

27. Sudden Origins—Fossils, Genes, and the Emergence of Species—Jeffrey H. Schwartz, 1999, uku. 317-320.

 28. Science and Creationism—A View From the National Academy of Sciences, Toleo la Pili, “Evidence Supporting Biological Evolution,” uku. 14.

29. The Triumph of Evolution and the Failure of Creationism—Niles Eldredge, 2000, uku. 49, 85.

30. The New York Review of Books, “Billions and Billions of Demons”—Richard C. Lewontin, Januari 9, 1997, uku. 28-32.

31. Scientific American, “Scientists and Religion in America”—Edward J. Larson na Larry Witham, Septemba 1999, uku. 91.

32. Science, Technology, and Social Progress, mhariri—Steven L. Goldman, “Evolution and the Foundation of Ethics”— William B. Provine, 1989, uku. 253, 266.