Published in Journal für Ornithologie, in 1876, in volume 24, pages 1-35
Die geographische Verbreitung der Hühner-, Sumpf- und Wasservögel im faunistischen Gebiete Finnlands
Published in Journal für Ornithologie, in 1876, in volume 24, pages 40-65
Published in Journal für Ornithologie, in 1876, in volume 24, pages 66
Published in Journal für Ornithologie, in 1876, in volume 24, pages 67-76
Published in Journal für Ornithologie, in 1876, in volume 24, pages 76-79
Published in Journal für Ornithologie, in 1876, in volume 24, pages 79-84
Published in Journal für Ornithologie, in 1876, in volume 24, pages 84-89
Published in Journal für Ornithologie, in 1876, in volume 24, pages 89-91
Published in Journal für Ornithologie, in 1876, in volume 24, pages 91-98
Published in Journal für Ornithologie, in 1876, in volume 24, pages 98-102
Published in Journal für Ornithologie, in 1876, in volume 24, pages 107-111
Published in Journal für Ornithologie, in 1876, in volume 24, pages 111-112
Published in Journal für Ornithologie, in 1876, in volume 24, pages 112
Published in Journal für Ornithologie, in 1876, in volume 24, pages 113-145
Published in Journal für Ornithologie, in 1876, in volume 24, pages 147-154
Published in Journal für Ornithologie, in 1876, in volume 24, pages 154-162
Published in Journal für Ornithologie, in 1876, in volume 24, pages 163-173
Published in Journal für Ornithologie, in 1876, in volume 24, pages 173-189
Published in Journal für Ornithologie, in 1876, in volume 24, pages 189-203
Published in Journal für Ornithologie, in 1876, in volume 24, pages 204-206
Published in Journal für Ornithologie, in 1876, in volume 24, pages 207-211
Published in Journal für Ornithologie, in 1876, in volume 24, pages 211-216
Published in Journal für Ornithologie, in 1876, in volume 24, pages 216-223
Published in Journal für Ornithologie, in 1876, in volume 24, pages 224
Published in Journal für Ornithologie, in 1876, in volume 24, pages 279-283
Published in Journal für Ornithologie, in 1876, in volume 24, pages 283-285
Published in Journal für Ornithologie, in 1876, in volume 24, pages 285-317
Published in Journal für Ornithologie, in 1876, in volume 24, pages 317-318
Published in Journal für Ornithologie, in 1876, in volume 24, pages 332-335
Published in Journal für Ornithologie, in 1876, in volume 24, pages 335-336
Published in Journal für Ornithologie, in 1876, in volume 24, pages 337-387
Published in Journal für Ornithologie, in 1876, in volume 24, pages 387-391
Published in Journal für Ornithologie, in 1876, in volume 24, pages 391-392
Published in Journal für Ornithologie, in 1876, in volume 24, pages 392-393
Published in Journal für Ornithologie, in 1876, in volume 24, pages 393-400
Published in Journal für Ornithologie, in 1876, in volume 24, pages 400
Published in Journal für Ornithologie, in 1876, in volume 24, pages 401-441
Published in Journal für Ornithologie, in 1876, in volume 24, pages 441-442
Published in Journal für Ornithologie, in 1876, in volume 24, pages 443-446
Published in Journal für Ornithologie, in 1876, in volume 24, pages 446-448