Illinois Furbearer Distribution and Income. Illinois Natural History Survey Bulletin, Champaign, IL, v. 22, n. 1-7, p. 505–537, 1943. DOI: 10.21900/j.inhs.v22.250. Disponível em: https://iopn.library.illinois.edu/journals/inhs/article/view/250.. Acesso em: 11 may. 2024.