Incoming Resources
- Frozen earth : explaining the ice ages, R.V. Fodor
- Ice world, L.A. 10,000 B.C., Discovery Channel
- Ice ages : solving the mystery, by John Imbrie and Katherine Palmer Imbrie
- Frozen earth, the once and future story of ice ages, Doug Macdougall
- Pleistocene glacial-lake deposits of the Sanpoil River valley, northeastern Washington, by Brian F. Atwater
- The last lost world, ice ages, human origins, and the invention of the Pleistocene, Lydia V. Pyne and Stephen J. Pyne
- The Ice Age