Onstott, T.C., D.P. Moser, S.M. Pfiffner, J.K. Fredrickson, F.J. Brockman, T.J. Phelps, D.C. White, et al. 2003. “Indigenous and Contaminant Microbes in Ultradeep Mines”. Environmental Microbiology 5: 1168-91. doi:10.1046/j.1462-2920.2003.00512.x. Reference Link
Borgonie, G., B. Linage-Alvarez, A.O. Ojo, S.O.C. Mundle, L.B. Freese, C. Van Rooyen, O. Kuloyo, et al. 2015. “Eukaryotic Opportunists Dominate the Deep-Subsurface Biosphere in South Africa”. Nature Communications 6. doi:10.1038/ncomms9952. Reference Link
Liang, R., M.C.Y. Lau, E.T. Saitta, Z.K. Garvin, and T.C. Onstott. 2020. “Genome-Centric Resolution of Novel Microbial Lineages in an Excavated Centrosaurus Dinosaur Fossil Bone from the Late Cretaceous of North America”. Environmental Microbiomes 15. doi:10.1186/s40793-020-00355-w. Reference Link
Saitta, E.T., R. Liang, M.C.Y. Lau, C.M. Brown, N.R. Longrich, T.G. Kaye, B.J. Novak, et al. 2019. “Cretaceous Dinosaur Bone Contains Recent Organic Material and Provides an Environment Conducive to Microbial Communities”. ELife 8. doi:10.7554/eLife.46205.001. Reference Link