Published in Journal für Ornithologie, in 1868, in volume 16, pages 1-21

Published in Journal für Ornithologie, in 1868, in volume 16, pages 51-52

Published in Journal für Ornithologie, in 1868, in volume 16, pages 354-356

Published in Journal für Ornithologie, in 1868, in volume 16, pages 145-166

Published in Journal für Ornithologie, in 1868, in volume 16, pages 211-213

Published in Journal für Ornithologie, in 1868, in volume 16, pages 182-194

Published in Journal für Ornithologie, in 1868, in volume 16, pages 213-215

Published in Journal für Ornithologie, in 1868, in volume 16, pages 194

Published in Journal für Ornithologie, in 1868, in volume 16, pages 215-216

Published in Journal für Ornithologie, in 1868, in volume 16, pages 46-51

Published in Journal für Ornithologie, in 1868, in volume 16, pages 72

Published in Journal für Ornithologie, in 1868, in volume 16, pages 66-67

Published in Journal für Ornithologie, in 1868, in volume 16, pages 71

Published in Journal für Ornithologie, in 1868, in volume 16, pages 140-141

Published in Journal für Ornithologie, in 1868, in volume 16, pages 141-143

Published in Journal für Ornithologie, in 1868, in volume 16, pages 100-131

Published in Journal für Ornithologie, in 1868, in volume 16, pages 131-134

Published in Journal für Ornithologie, in 1868, in volume 16, pages 284-285

Published in Journal für Ornithologie, in 1868, in volume 16, pages 246-248

Published in Journal für Ornithologie, in 1868, in volume 16, pages 288

Published in Journal für Ornithologie, in 1868, in volume 16, pages 259-263

Published in Journal für Ornithologie, in 1868, in volume 16, pages 248-259

Published in Journal für Ornithologie, in 1868, in volume 16, pages 286-287

Published in Journal für Ornithologie, in 1868, in volume 16, pages 245-246

Published in Journal für Ornithologie, in 1868, in volume 16, pages 287-288

Published in Journal für Ornithologie, in 1868, in volume 16, pages 238-245

Published in Journal für Ornithologie, in 1868, in volume 16, pages 361-388

Published in Journal für Ornithologie, in 1868, in volume 16, pages 407-415

Published in Journal für Ornithologie, in 1868, in volume 16, pages 389-405

Published in Journal für Ornithologie, in 1868, in volume 16, pages 217-235

Published in Journal für Ornithologie, in 1868, in volume 16, pages 356-357

Published in Journal für Ornithologie, in 1868, in volume 16, pages 138-140