Crow)。當時已在職的華特迪士尼首位非裔美籍動畫師弗洛伊德·諾曼(英语:Floyd Norman)在一篇題為《黑烏鴉及其他政治正確謬論》(BlackCrows and Other PC Nonsense)的文章中解釋道,之所以把烏鴉更名為「吉姆·克勞」,是為了卡通式地抨擊南方的壓迫性吉姆·克勞法政策。
(原始内容存档于2011-10-22). Madge, Steve; Burn, Hilary. Crows and jays: a guide to the crows, jays and magpies of the world. A&C Black. 1994: 133–5. ISBN 0-7136-3999-7. 引文使用过时参数coauthors
1975. Madge, Steve; Burn, Hilary. Crows and Jays: A Guide to the Crows, Jays and Magpies of the World. A & C Black. 1994: 132–135. ISBN 0713639997. 引文使用过时参数coauthors
ISBN 0-644-08060-4. Growden, Greg. Jack Fingleton: The Man Who Stood Up To Bradman. Crows Nest, New South Wales: Allen & Unwin. 2008. ISBN 9781741755480. Sparke