Rockefeller, John Dewey: Religious Faith and Democratic Humanism, ColumbiaUniversity Press, 1994, p. 78: "[Morris's] studies with Trendelenburg left him
Fisheries Centre Research Reports 14 (2). Fisheries Centre. University ofBritishColumbia. 2006 [2022-02-26]. doi:10.14288/1.0058147. (原始内容存档于2022-03-06).
Species. ColumbiaUniversity Biological Series. New York: ColumbiaUniversity Press. 1937. LCCN 37033383. OCLC 766405. ——. Genetics and the Origin of Species