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Variation in the maximum depth at which fish can live during summer in a moderately deep lake with a thermocline. Bulletin of the United States Bureau of Fisheries. 41:1-7.. 1924.
Data on the distribution of Michigan fresh-water sponges. Papers of the Michigan Academy of Science, Arts and Letters. 1:418-421.. 1923.
Descriptions of two specimens of twinned earthworms of which one is an adult. Transactions of the American Microscopical Society. 42:159-172.. 1923.
Lake Superior lumbriculids, including Verrill's Lumbricus lacustris. Proceedings of the Biological Society of Washington. 32:33-40.. 1919.
North American earthworms of the family Lumbricidae in the collections of the United States National Museum. Proceedings of the U.S. National Museum. 52:157-182.. 1917.
The Porifera, Oligochaeta, and certain other groups of invertebrates in the vicinity of Douglas Lake, Michigan.. 1916.
Two new species of Lumbricidae from Illinois. Bulletin of the Illinois State Laboratory of Natural History. 10:545-550.. 1915.