Flaig, W. Archivmaterialien zu Walther Flaig, 1893-1972.
Tohutoru Kātū Chicago (17th ed.)Flaig, Walther. Archivmaterialien Zu Walther Flaig, 1893-1972.
Tohutoro MLA (9th ed.)Flaig, Walther. Archivmaterialien Zu Walther Flaig, 1893-1972.
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