"Recollections of the Works Progress Administration's OneidaLanguage and Folklore Project, 1938-41." in The Oneida Indian Experience, Two Perspectives. Jack Campisi
平原印第安人手语(英語:Plains Indian Sign Language,PISL;法語:Langue des Signes Indienne des Plaines;西班牙語:Lenguaje de Signos Indio de las Llanuras),又称平原手语、平原手势谈话(Plains