Winkler, V. Archivmaterialien zu Vera-Sabine Winkler, 1961-.
Tohutoru Kātū Chicago (17th ed.)Winkler, Vera-Sabine. Archivmaterialien Zu Vera-Sabine Winkler, 1961-.
Tohutoro MLA (9th ed.)Winkler, Vera-Sabine. Archivmaterialien Zu Vera-Sabine Winkler, 1961-.
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