Climate and Time in Their Geological Relations A Theory of Secular Changes of the Earth's Climate

The Antiquity of Man

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

Drainage Modifications and Glaciation in the Danbury Region Connecticut State of Connecticut State Geological and Natural History Survey Bulletin No. 30

Climatic Changes: Their Nature and Causes

Fragments of Earth Lore: Sketches & Addresses Geological and Geographical

Stellar Evolution and Its Relations to Geological Time

Man and the Glacial Period

Eiszeit und Klimawechsel

The Coming Ice Age

The evolution of climate