References
- Fischer E., Saller K. Eine neue Haarfarbentafel. Anthropologischer Anzeiger 1928; 5: 238–244
- Leguebe A., Twiesselmann F. Variations de la couleur des cheveux avec l'âge. Zeitschrift für Morphologie und Anthropologie 1976; 67: 168–180
- Lundman B. Dala—Allmogens antropologi. Almqvist and Wiksells Boktryckeri, Uppsala 1945
- Matheny A., Dolan B. Sex and genetic differences in hair colour changes during early childhood. American Journal of Physical Anthropology 1975; 42: 53–56
- Pálsson J. A report on an anthropometric survey of the Icelanders. Proc. VIIme Congrès International des Sciences Anthropologiques et Ethnologiques, Moscow, 1968; 3: 298–301, (1964)
- Pálsson J., Schwidetzky I. Anthropological characters of urban and rural populations of Iceland. Homo 1973; 24: 154–162
- Pálsson J., Schwidetzky I. Icelanders and Irish. Contribution to the problem of the origin of the settlers of Iceland. Homo 1975; 26: 163–170
- Steggerda M. Change in hair color with age. Journal of Heredity 1941; 32: 402–403