Röer, E. Archivmaterialien zu Eduard Röer, 1805-1866.
Tohutoru Kātū Chicago (17th ed.)Röer, Eduard. Archivmaterialien Zu Eduard Röer, 1805-1866.
Tohutoro MLA (9th ed.)Röer, Eduard. Archivmaterialien Zu Eduard Röer, 1805-1866.
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