ChetkiewiczC., ReneckerL., DieterichR. A., and ThompsonW. N. “Sexual Segregation in Reindeer (Rangifer Tarandus) on the Seward Peninsula, Alaska”. Rangifer, Vol. 12, no. 3, Oct. 1992, pp. 165-6, doi:10.7557/2.12.3.1034.