1. Adam, D.P. (in preparation). Palynology and vegetation history of the late Pliocene Lost Chicken placer mine, east-central Alaska.
2. Late Quaternary vegetational history of the Tanana Valley, Alaska;Ager;The Ohio State University Institute of Polar Studies, Report 54,1975
3. Holocene vegetational history of Alaska;Ager,1983
4. Quaternary palynology and vegetational history of Alaska;Ager,1985
5. Middle Miocene pollen floras from central Seward Peninsula;Ager,1992