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Einladung
Published in Journal für Ornithologie, in 1870, in volume 18, pages 71-73
Created: 2014-09-04, modified: 2014-09-04
Reichenow on Sea-Birds
Published in The Auk, in 1908, in volume 25, pages 337-338
Created: 2013-03-07, modified: 2013-03-08
Bericht über die Mai-Sitzung
Published in Journal für Ornithologie, in 1888, in volume 36, pages 307-308
Created: 2014-09-04, modified: 2014-09-04