Habeck, J. O., Pirie, F., Eckert, J. M., & Ventsel, A. (2005). What it takes to be a man: constructions of masculinity. Max Planck Institute for Social Anthropology Report, 2004/2005, 35-50. Retrieved from http://www.eth.mpg.de/cms/de/publications/reports/report0405.html.