The painted turtles of the genus Chrysemys Bishop, Sherman C. (Sherman Chauncey), 1887-1951 creator Schmidt, Franklin J. W., 1901-1935 contributor text book Chicago 1931 1931
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ENG Chrysemys QL1 .F4 v. 18 Publication (Field Museum of Natural History : 1909), 293 0097-5753 ; Publication (Field Museum of Natural History : 1909), Zoological series, v. 18, no. 4 https://www.biodiversitylibrary.org/bibliography/42255 https://www.biodiversitylibrary.org/bibliography/3832 1209526 10.5962/bhl.title.3832