1. Assel, R.A., and Ratkos, J.M. 1991. A Computer Tutorial and Animation of the Normal Ice Cycle of the Laurentian Great Lakes of North America for 1960–1979. NOAA TM ERL GLERL-76, NOAA Great Lakes Environmental Research Laboratory, Ann Arbor, Michigan.
2. NOAA Great Lakes Ice Atlas;Assel,1983
3. Verifiable evaporation modeling on the Laurentian Great Lakes;Croley;Water Resources Research,1989
4. Long-term heat storage in the Great Lakes;Croley;Water Resources Research,1992
5. A one-dimensional ice thermodynamics model for the Laurentian Great Lakes;Croley;Water Resources Research,1994