McRae, M. (n.d.). A Tiny Worm Frozen in Siberian Permafrost For 42,000 Years Was Just Brought Back to Life. SCIENCE ALERT
Shatilovich, A. V., Tchesunov, A. V., Neretina, T. V., Grabarnik, I. P., Gubin, S. V., Vishnivetskaya, T. A., . . . Rivkina, E. M. (2018). Viable Nematodes from Late Pleistocene Permafrost of the Kolyma River Lowland. Doklady Biological Sciences,480(1), 100-102. doi:10.1134/s0012496618030079