1. Bain AD, Scott JS (1965) Mixed gonadal dysgenesis with XX/XY mosaicism. The evidence for the occurrence of fertilization by two spermatozoa in man. Lancet I:1035
2. Benirschke K (1971) Chimerism, Mosaicism and hybrids. In: Human Genetics (Proceedings of the Fourth International Congress of Human Genetics, Paris, 6–11 September 1871) Excerpta Medica 1972, Amsterdam, p 212–231
3. Benirschke K, Naftolin F, Gittes R, Khudr G, Yen SSC, Allen FH (1972) True hermaphroditism and chimerism. Am J Obstet Gynecol 113:449–458
4. Ford EHR (1973) Human Chromosomes. Academic Press, London New York, p 212
5. Hamerton JL (1971) Human Cytogenetics, vol II. Academic Press, London New York, pp 142–156