Reference: Bergsland and Dirks 1981

Bergsland, Knut & Moses Dirks. 1981. Atkan Aleut School Grammar. Anchorage: National Bilingual Materials Center. 166pp.

http://www.uaf.edu/anla/item.xml?id=AL950BD1981

@book{bergsland1981atkan,
  address   = {Anchorage},
  author    = {Knut Bergsland and Moses Dirks},
  pages     = {166},
  publisher = {National Bilingual Materials Center},
  title     = {Atkan Aleut School Grammar},
  url       = {http://www.uaf.edu/anla/item.xml?id=AL950BD1981},
  year      = {1981}
}