Societas geographica Fenniae. (1927). Acta geographica.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Societas geographica Fenniae. Acta Geographica. Helsinki, 1927.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Societas geographica Fenniae. Acta Geographica. 1927.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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