Bennett, J. O. (2008). "What is life?" . Beyond UFOs: The Search for Extraterrestrial Life and Its Astonishing Implications for Our Future. Princeton University Press. pp. 82–85. ISBN 0691135495. Retrieved 2009-01-11.
Nisbet, E.G., and Fowler, C.M.R. (7 Aralık 1999). "Archaean metabolic evolution of microbial mats". Proceedings of the Royal Society: Biology. 266 (1436). s. 2375. doi:10.1098/rspb.1999.0934. PMC1690475 $2.KB1 bakım: Birden fazla ad: yazar listesi (link) - abstract with link to free full content (PDF)
Algeo, T.J.; Scheckler, S. E. (1998). "Terrestrial-marine teleconnections in the Devonian: links between the evolution of land plants, weathering processes, and marine anoxic events". Philosophical Transactions of the Royal Society B: Biological Sciences. 353 (1365). ss. 113-130. doi:10.1098/rstb.1998.0195.
Dauphas, N., Robert, F. and Marty, B. (Aralık 2000). "The Late Asteroidal and Cometary Bombardment of Earth as Recorded in Water Deuterium to Protium Ratio". Icarus. 148 (2). ss. 508-512. Bibcode:2000Icar..148..508D. doi:10.1006/icar.2000.6489.KB1 bakım: Birden fazla ad: yazar listesi (link)
Grotzinger, J.P. and Rothman, D.H. (1996). "An abiotic model for stomatolite morphogenesis". Nature. 383 (6599). ss. 423-425. Bibcode:1996Natur.383..423G. doi:10.1038/383423a0.KB1 bakım: Birden fazla ad: yazar listesi (link)
Schopf, J. (2006). "Fossil evidence of Archaean life". Philosophical Transactions of the Royal Society of London: B Biological Sciences. 361 (1470). ss. 869-85. doi:10.1098/rstb.2006.1834. PMC1578735 $2. PMID16754604.
Ciccarelli; F.D.; Doerks; T.; von Mering; C.; Creevey; C.J.; <Please add first missing authors to populate metadata.> (2006). "Toward automatic reconstruction of a highly resolved tree of life". Science. 311 (5765). ss. 1283-7. Bibcode:2006Sci...311.1283C. doi:10.1126/science.1123061. PMID16513982.
Hoyle, F. and Wickramasinghe, C. (1979). "On the Nature of Interstellar Grains". Astrophysics and Space Science. Cilt 66. ss. 77-90. Bibcode:1979Ap&SS..66...77H. doi:10.1007/BF00648361.KB1 bakım: Birden fazla ad: yazar listesi (link)
Joyce, G.F. (2002). "The antiquity of RNA-based evolution". Nature. 418 (6894). ss. 214-21. doi:10.1038/418214a. PMID12110897.
Trevors, J. T. and Abel, D. L. (2004). "Chance and necessity do not explain the origin of life". Cell Biol. Int. 28 (11). ss. 729-39. doi:10.1016/j.cellbi.2004.06.006. PMID15563395.KB1 bakım: Birden fazla ad: yazar listesi (link)
Forterre, P., Benachenhou-Lahfa, N., Confalonieri, F., Duguet, M., Elie, C. and Labedan, B. (1992). "The nature of the last universal ancestor and the root of the tree of life, still open questions". BioSystems. 28 (1–3). ss. 15-32. doi:10.1016/0303-2647(92)90004-I. PMID1337989.KB1 bakım: Birden fazla ad: yazar listesi (link)
Martin, W. and Russell, M.J. (2003). "On the origins of cells: a hypothesis for the evolutionary transitions from abiotic geochemistry to chemoautotrophic prokaryotes, and from prokaryotes to nucleated cells". Philosophical Transactions of the Royal Society: Biological. 358 (1429). ss. 59-85. doi:10.1098/rstb.2002.1183. PMC1693102 $2. PMID12594918.KB1 bakım: Birden fazla ad: yazar listesi (link)
Trevors, J.T. and Psenner, R. (2001). "From self-assembly of life to present-day bacteria: a possible role for nanocells". FEMS Microbiol. Rev. 25 (5). ss. 573-82. doi:10.1111/j.1574-6976.2001.tb00592.x. PMID11742692.KB1 bakım: Birden fazla ad: yazar listesi (link)
Segré, D., Ben-Eli, D., Deamer, D. and Lancet, D. (Şubat–Nisan 2001). "The Lipid World"(PDF). Origins of Life and Evolution of Biospheres 2001. 31 (1–2). ss. 119-45. doi:10.1023/A:1006746807104. PMID11296516. 11 Eylül 2008 tarihinde kaynağından(PDF) arşivlendi. Erişim tarihi: 1 Eylül 2008.KB1 bakım: Birden fazla ad: yazar listesi (link)
Dauphas, N., Robert, F. and Marty, B. (Aralık 2000). "The Late Asteroidal and Cometary Bombardment of Earth as Recorded in Water Deuterium to Protium Ratio". Icarus. 148 (2). ss. 508-512. Bibcode:2000Icar..148..508D. doi:10.1006/icar.2000.6489.KB1 bakım: Birden fazla ad: yazar listesi (link)
Grotzinger, J.P. and Rothman, D.H. (1996). "An abiotic model for stomatolite morphogenesis". Nature. 383 (6599). ss. 423-425. Bibcode:1996Natur.383..423G. doi:10.1038/383423a0.KB1 bakım: Birden fazla ad: yazar listesi (link)
Hoyle, F. and Wickramasinghe, C. (1979). "On the Nature of Interstellar Grains". Astrophysics and Space Science. Cilt 66. ss. 77-90. Bibcode:1979Ap&SS..66...77H. doi:10.1007/BF00648361.KB1 bakım: Birden fazla ad: yazar listesi (link)
Barry, Patrick L. The Great Dying 14 Şubat 2012 tarihinde Wayback Machine sitesinde arşivlendi., Science@NASA, Science and Technology Directorate, Marshall Space Flight Center, NASA, January 28, 2002
Nisbet, E.G., and Fowler, C.M.R. (7 Aralık 1999). "Archaean metabolic evolution of microbial mats". Proceedings of the Royal Society: Biology. 266 (1436). s. 2375. doi:10.1098/rspb.1999.0934. PMC1690475 $2.KB1 bakım: Birden fazla ad: yazar listesi (link) - abstract with link to free full content (PDF)
Schopf, J. (2006). "Fossil evidence of Archaean life". Philosophical Transactions of the Royal Society of London: B Biological Sciences. 361 (1470). ss. 869-85. doi:10.1098/rstb.2006.1834. PMC1578735 $2. PMID16754604.
Ciccarelli; F.D.; Doerks; T.; von Mering; C.; Creevey; C.J.; <Please add first missing authors to populate metadata.> (2006). "Toward automatic reconstruction of a highly resolved tree of life". Science. 311 (5765). ss. 1283-7. Bibcode:2006Sci...311.1283C. doi:10.1126/science.1123061. PMID16513982.
Trevors, J. T. and Abel, D. L. (2004). "Chance and necessity do not explain the origin of life". Cell Biol. Int. 28 (11). ss. 729-39. doi:10.1016/j.cellbi.2004.06.006. PMID15563395.KB1 bakım: Birden fazla ad: yazar listesi (link)
Forterre, P., Benachenhou-Lahfa, N., Confalonieri, F., Duguet, M., Elie, C. and Labedan, B. (1992). "The nature of the last universal ancestor and the root of the tree of life, still open questions". BioSystems. 28 (1–3). ss. 15-32. doi:10.1016/0303-2647(92)90004-I. PMID1337989.KB1 bakım: Birden fazla ad: yazar listesi (link)
Martin, W. and Russell, M.J. (2003). "On the origins of cells: a hypothesis for the evolutionary transitions from abiotic geochemistry to chemoautotrophic prokaryotes, and from prokaryotes to nucleated cells". Philosophical Transactions of the Royal Society: Biological. 358 (1429). ss. 59-85. doi:10.1098/rstb.2002.1183. PMC1693102 $2. PMID12594918.KB1 bakım: Birden fazla ad: yazar listesi (link)
Trevors, J.T. and Psenner, R. (2001). "From self-assembly of life to present-day bacteria: a possible role for nanocells". FEMS Microbiol. Rev. 25 (5). ss. 573-82. doi:10.1111/j.1574-6976.2001.tb00592.x. PMID11742692.KB1 bakım: Birden fazla ad: yazar listesi (link)
Segré, D., Ben-Eli, D., Deamer, D. and Lancet, D. (Şubat–Nisan 2001). "The Lipid World"(PDF). Origins of Life and Evolution of Biospheres 2001. 31 (1–2). ss. 119-45. doi:10.1023/A:1006746807104. PMID11296516. 11 Eylül 2008 tarihinde kaynağından(PDF) arşivlendi. Erişim tarihi: 1 Eylül 2008.KB1 bakım: Birden fazla ad: yazar listesi (link)
"The oldest fossils reveal evolution of non-vascular plants by the middle to late Ordovician Period (~450-440 m.y.a.) on the basis of fossil spores" Transition of plants to land 2 Mart 2008 tarihinde Wayback Machine sitesinde arşivlendi.
"The oldest fossils reveal evolution of non-vascular plants by the middle to late Ordovician Period (~450-440 m.y.a.) on the basis of fossil spores" Transition of plants to land 2 Mart 2008 tarihinde Wayback Machine sitesinde arşivlendi.
Barry, Patrick L. The Great Dying 14 Şubat 2012 tarihinde Wayback Machine sitesinde arşivlendi., Science@NASA, Science and Technology Directorate, Marshall Space Flight Center, NASA, January 28, 2002
Segré, D., Ben-Eli, D., Deamer, D. and Lancet, D. (Şubat–Nisan 2001). "The Lipid World"(PDF). Origins of Life and Evolution of Biospheres 2001. 31 (1–2). ss. 119-45. doi:10.1023/A:1006746807104. PMID11296516. 11 Eylül 2008 tarihinde kaynağından(PDF) arşivlendi. Erişim tarihi: 1 Eylül 2008.KB1 bakım: Birden fazla ad: yazar listesi (link)
Segré, D., Ben-Eli, D., Deamer, D. and Lancet, D. (Şubat–Nisan 2001). "The Lipid World"(PDF). Origins of Life and Evolution of Biospheres 2001. 31 (1–2). ss. 119-45. doi:10.1023/A:1006746807104. PMID11296516. 11 Eylül 2008 tarihinde kaynağından(PDF) arşivlendi. Erişim tarihi: 1 Eylül 2008.KB1 bakım: Birden fazla ad: yazar listesi (link)