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Bakker, Peter (2006). "Algonquian Verb Structure: Plains Cree"(PDF). In Rowicka, Grazyna; Carlin, Eithne (eds.). What's in a verb? Studies in the verbal morphology of the languages of the Americas. LOT. Netherlands Graduate School of Linguistics. pp. 3–27. ISBN978-90-76864-94-5. Archived from the original(PDF) on 21 April 2006.
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Bakker, Peter (2006). "Algonquian Verb Structure: Plains Cree"(PDF). In Rowicka, Grazyna; Carlin, Eithne (eds.). What's in a verb? Studies in the verbal morphology of the languages of the Americas. LOT. Netherlands Graduate School of Linguistics. pp. 3–27. ISBN978-90-76864-94-5. Archived from the original(PDF) on 21 April 2006.