Published in Journal für Ornithologie, in 1912, in volume 60, pages 1-68

Published in Journal für Ornithologie, in 1912, in volume 60, pages 69-95

Published in Journal für Ornithologie, in 1912, in volume 60, pages 96-109

Published in Journal für Ornithologie, in 1912, in volume 60, pages 109-117

Published in Journal für Ornithologie, in 1912, in volume 60, pages 117-120

Published in Journal für Ornithologie, in 1912, in volume 60, pages 120-121

Published in Journal für Ornithologie, in 1912, in volume 60, pages 122-129

Published in Journal für Ornithologie, in 1912, in volume 60, pages 129-132

Published in Journal für Ornithologie, in 1912, in volume 60, pages 133-243

Published in Journal für Ornithologie, in 1912, in volume 60, pages 243-249

Published in Journal für Ornithologie, in 1912, in volume 60, pages 249-297

Published in Journal für Ornithologie, in 1912, in volume 60, pages 298-314

Published in Journal für Ornithologie, in 1912, in volume 60, pages 314-318

Published in Journal für Ornithologie, in 1912, in volume 60, pages 318-319

Published in Journal für Ornithologie, in 1912, in volume 60, pages 320-321

Published in Journal für Ornithologie, in 1912, in volume 60, pages 322-324

Published in Journal für Ornithologie, in 1912, in volume 60, pages 325-364

Published in Journal für Ornithologie, in 1912, in volume 60, pages 365-410

Published in Journal für Ornithologie, in 1912, in volume 60, pages 410-428

Published in Journal für Ornithologie, in 1912, in volume 60, pages 429-470

Published in Journal für Ornithologie, in 1912, in volume 60, pages 470-480

Published in Journal für Ornithologie, in 1912, in volume 60, pages 481-494

Published in Journal für Ornithologie, in 1912, in volume 60, pages 494-495

Published in Journal für Ornithologie, in 1912, in volume 60, pages 495-498

Published in Journal für Ornithologie, in 1912, in volume 60, pages 499-500

Published in Journal für Ornithologie, in 1912, in volume 60, pages 500

Published in Journal für Ornithologie, in 1912, in volume 60, pages 501-529

Published in Journal für Ornithologie, in 1912, in volume 60, pages 529-569

Published in Journal für Ornithologie, in 1912, in volume 60, pages 592-619

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

Published in Journal für Ornithologie, in 1912, in volume 60, pages 630-632