Drainage Modifications and Glaciation in the Danbury Region Connecticut

State of Connecticut State Geological and Natural History Survey Bulletin No. 30

A Woman of the Ice Age

Fragments of Earth Lore

Sketches & Addresses Geological and Geographical

Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras

The Coming Ice Age

Man and the Glacial Period

The Antiquity of Man