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3A Chronology of Geological Thinking from Antiquity to 1899Susan J. ThompsonIsis 81 (1): 160-161. 1990.
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1George William Featherstonhaugh: The First U.S. Government Geologist by Edmund Berkeley; Dorothy Smith Berkeley (review)Isis 81 364-365. 1990.
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2A Chronology Of Geological Thinking From Antiquity To 1899 By Susan J. Thompson (review)Isis 81 160-161. 1990.
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18George William Featherstonhaugh: The First U.S. Government Geologist. Edmund Berkeley, Dorothy Smith BerkeleyIsis 81 (2): 364-365. 1990.