Gothein, W. Archivmaterialien zu Werner Gothein, 1890-1968.
Tohutoru Kātū Chicago (17th ed.)Gothein, Werner. Archivmaterialien Zu Werner Gothein, 1890-1968.
Tohutoro MLA (9th ed.)Gothein, Werner. Archivmaterialien Zu Werner Gothein, 1890-1968.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.