Clause, Bonnie Tocher (Summer 1993). «The Wistar Rat as a Right Choice: Establishing Mammalian Standards and the Ideal of a Standardized Mammal». Journal of the History of Biology26 (2): 329-349, SpringerLink. PMID11623164. doi:10.1007/BF01061973.
Ogilvie, Marilyn Bailey (1 de septiembre de 2007). «Inbreeding, eugenics, and Helen Dean King (1869–1955)». Journal of the History of Biology40 (3): 467-507. PMID18348398. doi:10.1007/s10739-006-9117-1.
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Clause, Bonnie Tocher (Summer 1993). «The Wistar Rat as a Right Choice: Establishing Mammalian Standards and the Ideal of a Standardized Mammal». Journal of the History of Biology26 (2): 329-349, SpringerLink. PMID11623164. doi:10.1007/BF01061973.
Ogilvie, Marilyn Bailey (1 de septiembre de 2007). «Inbreeding, eugenics, and Helen Dean King (1869–1955)». Journal of the History of Biology40 (3): 467-507. PMID18348398. doi:10.1007/s10739-006-9117-1.