^a Kenney, J., Shnyukov, A., Krayushkin, V., Karpov, I., Kutcherov, V. and Plotnikova, I. (2001). "Dismissal of the claims of a biological connection for natural petroleum". Energia. 22 (3): 26–34.{{cite journal}}: CS1 maint: multiple names: authors list (link)Article link
^ Kenney, J., Kutcherov, V., Bendeliani, N. and Alekseev, V. (2002). "The evolution of multicomponent systems at high pressures: VI. The thermodynamic stability of the hydrogen–carbon system: The genesis of hydrocarbons and the origin of petroleum". Proceedings of the National Academy of Sciences. 99: 10976–10981.{{cite journal}}: CS1 maint: multiple names: authors list (link)Article link
^ John W. Valley, William H. Peck, Elizabeth M.King, Simon A. Wilde (2002). "A Cool Early Earth". Geology. 30: 351–354.{{cite journal}}: CS1 maint: multiple names: authors list (link)"A Cool Early Earth". Zircons Are Forever. Retrieved April 11, 2005.
^ Chapelle, F.H., O'Neill, K., Bradley, P.M., Methe, B.A., Ciufo, S.A., Knobel, L.L., and Lovley, D.R. (2002). "A hydrogen-based subsurface microbial community dominated by methanogens". Nature. 415: 312–315.{{cite journal}}: CS1 maint: multiple names: authors list (link)doi:10.1038/415312a
^ Szatmari, P, Da Fonseca, T, and Miekeley, N. Trace Element Evidence for Major Contribution to Commercial Oils by Serpentinizing Mantle Peridotites. AAPG Research Conference, Calgary, Canada, 2005. Abstract
^ Kitchka, A., 2005. Juvenile Petroleum Pathway: From Fluid Inclusions via Tectonic Pathways to Oil Fields. AAPG Research Conference, Calgary, Canada, 2005.Abstract
^ J. L. Charlou, J. P. Donval, P. Jean-Baptiste, D. Levaché, Y. Fouquet, J. P. Foucher, P. Cochonat, 2005. Abiogenic Petroleum Generated by Serpentinization of Oceanic Mantellic Rocks. AAPG Research Conference, Calgary, Canada, 2005.
^ M. R. Mello and J. M. Moldowan (2005). Petroleum: To Be Or Not To Be Abiogenic. AAPG Research Conference, Calgary, Canada, 2005. Abstract
^ Keith, S., Swan, M. 2005. Hydrothermal Hydrocarbons. AAPG Research Conference, Calgary, Canada, 2005. Abstract
^ Hodgson, G. and Baker, B. (1964). "Evidence for porphyrins in the Orgueil meteorite". Nature. 202: 125–131.{{cite journal}}: CS1 maint: multiple names: authors list (link)
^ Hodgson, G. and Baker, B. (1964). "Porphyrin abiogenesis from pyrole and formaldehyde under simulated geochemical conditions". Nature. 216: 29–32.{{cite journal}}: CS1 maint: multiple names: authors list (link)
^ Brown, David (2005). "Vietnam finds oil in the basement". AAPG Explorer. 26 (2): 8–11. Abstract
^ Lollar, Sherwood et al. 2002. Abiogenic formation of alkanes in the Earth's crust as a minor source for global hydrocarbon reservoirs. Nature, 416, pp522-524. Abstract
^ Lollar, Sherwood et al. 2006. Unravelling abiogenic and biogenic sources of methane, Chemical Geology. Paper (pdf)
^ Valentin, J., 2004. Isotopic, organic and inorganic geochemistry of the Idrija mercury deposit, Slovenia: constraints on the formation of the Hg-PAH association. PhD Thesis, Unpublished, Univerity of Lausanne, Switzerland.Abstract
^ Zhmur S.L., 2002. Shungites of Karelia as Model for Carbon Hondrites Formation. Journal of Astrobiology. Paper (pdf)
^ Dutkiewicz, A., Volk A., Ridley J., George S., 2003. Biomarkers, brines, and oil in the Mesoproterozoic, Roper Superbasin, Australia. Geology; v. 31; p. 981-984 Abstract
^ Bons P., et al. 2004. Fossil microbes in late proterozoic fibrous calcite veins from Arkaroola, South Australia. Geological Society of America Abstracts with Programs, Vol. 36, No. 5, p. 475