Published in Journal für Ornithologie, in 1854, in volume 2, pages 385-403

Published in Journal für Ornithologie, in 1854, in volume 2, pages 129-136

Published in Journal für Ornithologie, in 1854, in volume 2, pages 143-148

Published in Journal für Ornithologie, in 1854, in volume 2, pages 180-182

Published in Journal für Ornithologie, in 1854, in volume 2, pages 137-143

Published in Journal für Ornithologie, in 1854, in volume 2, pages 97-128

Published in Journal für Ornithologie, in 1854, in volume 2, pages 70-73

Published in Journal für Ornithologie, in 1854, in volume 2, pages 85-88

Published in Journal für Ornithologie, in 1854, in volume 2, pages 88-89

Published in Journal für Ornithologie, in 1854, in volume 2, pages 289-308

Published in Journal für Ornithologie, in 1854, in volume 2, pages 334-344

Published in Journal für Ornithologie, in 1854, in volume 2, pages 384

Published in Journal für Ornithologie, in 1854, in volume 2, pages 366-370

Published in Journal für Ornithologie, in 1854, in volume 2, pages 328-334

Published in Journal für Ornithologie, in 1854, in volume 2, pages 356

Published in Journal für Ornithologie, in 1854, in volume 2, pages 263-276

Published in Journal für Ornithologie, in 1854, in volume 2, pages 276-278

Published in Journal für Ornithologie, in 1854, in volume 2, pages 246-248

Published in Journal für Ornithologie, in 1854, in volume 2, pages 193-218

Published in Journal für Ornithologie, in 1854, in volume 2, pages 344-348

Published in Journal für Ornithologie, in 1854, in volume 2, pages 312-317

Published in Journal für Ornithologie, in 1854, in volume 1, pages 1-24