(1971). The International Who's Who: 1971-72. Europa.
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Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
The International Who's Who: 1971-72. Londres, Inglaterra: Europa, 1971.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
The International Who's Who: 1971-72. Europa, 1971.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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