The Yup'ik Eskimos: as described in the travel journals and ethnographic accounts of John and Edith Kilbuck who served with the Alaska mission of the Moravian Church, 1886-1900.
Alaska Medical Library - From: Fortuine, Robert et al. 1993. The Health of the Inuit of North America: A Bibliography from the Earliest Times through 1990. University of Alaska Anchorage. Citation number 493.