Published in Journal für Ornithologie, in 1908, in volume 56, pages 1-6

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1912, in volume 60, pages 619-620

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1878, in volume 26, pages 348-349

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1876, in volume 24, pages 154-162

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1881, in volume 29, pages 65-69

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1889, in volume 37, pages 286

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1905, in volume 53, pages 419-420

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Published in Journal für Ornithologie, in 1892, in volume 40, pages 443-456

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1894, in volume 42, pages 96-103

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1879, in volume 27, pages 393-410

Created: 2014-09-04, modified: 2014-09-04