Tohutoro APA (7th ed.)
(1971). The International Who's Who: 1971-72. Europa.
Tohutoru Kātū Chicago (17th ed.)
The International Who's Who: 1971-72. Londres, Inglaterra: Europa, 1971.
Tohutoro MLA (9th ed.)
The International Who's Who: 1971-72. Europa, 1971.
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