References
- Frank L G, Glickman SE. Giving birth through a penile clitoris: parturition and dystocia in the spotted hyaena (Crocuta crocuta). J Zoll London 1994; 234: 659–90
- Frank L G, Glickman S E, Light P. Fatal sibling aggression, precocial development, and androgens in neonatal spotted hyenas. Science 1991; 252: 702–4
- Steinetz B G, Randolph C, Weldele M, et al. Pattern and source of secretion of relaxin in the reproductive cycle of the spotted hyena (Crocuta crocuta). Biol Reprod 1997; 56: 1301–6
- Prader A. Helv Pediatr Acta 1958; 13: 5
- Money J, Ehrhardt AA. Man and Woman, Boy and Girl. John Hopkins University Press, Baltimore 1972
- Gedwongen genitale correctie [Involuntary genital correction]. Nederiands Tydsehrift voor Geneeskunde 1999; 143: 1480, Anonymous
- de Jong T. Man of vrouw, min of meer [Man or woman, more or less]. Schorer, Amsterdam 1999
- Slijper F ME. Genderrolgedrag bij meisjes met congenitale adrenogenitale hyperplasie [Gender role behavior in girls with congenital androgenital hyperplasia. Thesis J, Erasmus University., Rotterdam 1982