Comparative Eskimo DictionaryMichael Fortescue, Steven A. Jacobson, Lawrence KaplanHäftad, 2011611 kr
Practical Grammar of the Central Alaskan Yup'ik Eskimo LanguageSteven A Jacobson, Anna W Jacobson, Steven A. Jacobson, Anna W. JacobsonInbunden, 1995342 kr
Comparative Eskimo DictionaryMichael Fortescue, Steven A. Jacobson, Lawrence KaplanHäftad, 2011611 kr