Survey of the Illinois Fur Resource. Illinois Natural History Survey Bulletin, Champaign, IL, v. 22, n. 1-7, p. 434–504, 1943. DOI: 10.21900/j.inhs.v22.249. Disponível em: https://iopn.library.illinois.edu/journals/inhs/article/view/249.. Acesso em: 12 may. 2024.