Published in Journal für Ornithologie, in 1894, in volume 42, pages 1-28
Published in Journal für Ornithologie, in 1894, in volume 42, pages 81-88
Published in Journal für Ornithologie, in 1894, in volume 42, pages 89-93
Published in Journal für Ornithologie, in 1894, in volume 42, pages 96-103
Published in Journal für Ornithologie, in 1894, in volume 42, pages 103-104
Published in Journal für Ornithologie, in 1894, in volume 42, pages 105-107
Published in Journal für Ornithologie, in 1894, in volume 42, pages 107-109
Published in Journal für Ornithologie, in 1894, in volume 42, pages 110-112
Published in Journal für Ornithologie, in 1894, in volume 42, pages 113-116
Published in Journal für Ornithologie, in 1894, in volume 42, pages 117-130
Published in Journal für Ornithologie, in 1894, in volume 42, pages 131-135
Published in Journal für Ornithologie, in 1894, in volume 42, pages 136-155
Published in Journal für Ornithologie, in 1894, in volume 42, pages 162-171
Published in Journal für Ornithologie, in 1894, in volume 42, pages 227-228
Published in Journal für Ornithologie, in 1894, in volume 42, pages 229-231
Published in Journal für Ornithologie, in 1894, in volume 42, pages 232-233
Published in Journal für Ornithologie, in 1894, in volume 42, pages 233-234
Published in Journal für Ornithologie, in 1894, in volume 42, pages 235-236
Published in Journal für Ornithologie, in 1894, in volume 42, pages 280-290
Published in Journal für Ornithologie, in 1894, in volume 42, pages 347-348
Published in Journal für Ornithologie, in 1894, in volume 42, pages 348-350
Published in Journal für Ornithologie, in 1894, in volume 42, pages 350
Published in Journal für Ornithologie, in 1894, in volume 42, pages 416-425
Published in Journal für Ornithologie, in 1894, in volume 42, pages 426-442
Published in Journal für Ornithologie, in 1894, in volume 42, pages 443-444
Published in Journal für Ornithologie, in 1894, in volume 42, pages 444-445