Guentert, H. (1916). Indogermanische Ablautprobleme: Untersuchungen über Schwa secundum.
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Tohutoru Kātū Chicago (17th ed.)
Guentert, Hermann. Indogermanische Ablautprobleme: Untersuchungen über Schwa Secundum. Strassburg, 1916.
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Tohutoro MLA (9th ed.)
Guentert, Hermann. Indogermanische Ablautprobleme: Untersuchungen über Schwa Secundum. 1916.
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Kua rahua te tārua ki te papatopenga
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