Tseng, H.-Y., and T.C. Onstott. 1997. “A Tectogenetic Origin for the Deep Subsurface Microorganisms of Taylorsville Basin: Thermal and Fluid Flow Model Constraints”. FEMS Microbiology Reviews 20: 391-97. doi:10.1016/S0168-6445(97)00021-1. Reference Link
Colwell, F.S., T.C. Onstott, M.E. Delwiche, D. Chandler, J.K. Fredrickson, Q.-J. Yao, J.P. McKinley, et al. 1997. “Microorganisms from Deep, High Temperature Sandstones: Constraints on Microbial Colonization”. FEMS Microbiology Reviews 20: 425-35. doi:10.1016/S0168-6445(97)00024-7. Reference Link
Pfiffner, S.M., T.C. Onstott, T. Ruskeeniemi, M. Talikka, C. Bakermans, D. McGown, E. Chan, et al. 2008. “Challenges for Coring Deep Permafrost on Earth and Mars”. Astrobiology 8: 623-38. doi:10.1089/ast.2007.0159. Reference Link