Bray, Matthew T., Hugh M. French, and Yuri Shur (2006) Further cryostratigraphic observations in the CRREL Permafrost Tunnel, Fox, Alaska. Permafrost and Periglacial Processes, 17(3): 233–243.
Katayama, T., M. Tanaka, J. Moriizumi, T. Nakamura, A. Brouchkov, T.A. Douglas, M. Fukuda, F. Tomita, and K. Asano (2007) Phylogenetic analysis of bacteria preserved in a permafrost ice wedge for 25,000 years. Applied and Environmental Microbiology, 73(7): 2360–2363.
Gell, William A. (1976) Underground ice in permafrost, Mackenzie Delta-Tuktoyaktuk Peninsula, N.W.T., 260 p. Ph.D. Thesis, University of British Columbia.
Hamilton, T.D., J.L. Craig, and P.V. Sellmann. (1988) The Fox Permafrost Tunnel: A Late Quaternary Geologic Record in Central Alaska. Geological Society of America Bulletin, 100(6): 948–969.
Péwé, T.L. (1975) Quaternary Stratigraphic Nomenclature in Unglaciated Central Alaska: U.S. Geological Survey Professional Paper 862, 32 p.
Mackay, J. Ross (1988) Catastrophic lake drainage, Tuktoyaktuk Peninsula area, District of Mackenzie. In Current Research, Part D, Geological Survey of Canada, Paper 88-1D, 83–90.
Sellmann, P. V. (1967) Geology of the USA CRREL Permafrost Tunnel Fairbanks, Alaska, CRREL Technical Report 199. Hanover, NH: U.S. Army Cold Regions Research and Engineering Laboratory.
Shur, Yuri, Hugh M. French, Matthew T. Bray, and D.A. Anderson (2004) Syngenetic permafrost growth: cryostratigraphic observations from the CRREL tunnel near Fairbanks, Alaska. Permafrost and Periglacial Processes, 15(4): 339–347.
van Everdingen, Robert, ed. 1998 revised May 2005. Multi-language glossary of permafrost and related ground-ice terms. Boulder, CO: National Snow and Ice Data Center/World Data Center for Glaciology.