Article Kevin J. Edwards (2023)
Hidden in Plain Sight: Overlooked Evidence Concerning James Croll (1821–1890). Earth Sciences History: Journal of the History of the Earth Sciences Society (pp. 160-173). (/isis/citation/CBB734778518/) unapi

Article Finnegan, Diarmid A. (2012)
James Croll, Metaphysical Geologist. Notes and Records: The Royal Society Journal of the History of Science (p. 69). (/isis/citation/CBB001220432/) unapi

Article Fleming, James Rodger (2006)
James Croll in Context: The Encounter between Climate Dynamics and Geology in the Second Half of the Nineteenth Century. History of Meteorology (p. 43). (/isis/citation/CBB000931784/) unapi

Book Macdougall, Doug (2004)
Frozen Earth: The Once and Future Story of Ice Ages. (/isis/citation/CBB000741890/) unapi

Article Tasch, Paul (1986)
James Croll and Charles Lyell as glacial epoch theorists. Earth Sciences History: Journal of the History of the Earth Sciences Society (pp. 131-133). (/isis/citation/CBB000046592/) unapi

Article Hamlin, Christopher (1982)
James Geikie, James Croll, and the eventful Ice Age. Annals of Science: The History of Science and Technology (pp. 565-583). (/isis/citation/CBB000018493/) unapi