Published in Zoologischer Anzeiger, in 1921, in volume 52, pages 115-122

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 52, pages 122-125

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 52, pages 125-127

Published in Zoologischer Anzeiger, in 1921, in volume 52, pages 175-178

Published in Zool. Anzeiger, in 1921, in volume 52, pages 178-180

Published in Zool. Anz, in 1921, in volume 52, pages 211-219

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 52, pages 219-232

Published in Zoologische Anzeiger, in 1921, in volume 52, pages 296-304

Published in Zoologischer Anzeiger, in 1921, in volume 52, pages 310-315

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 53, pages 66-74

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 53, pages 110-118

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 53, pages 153-173

Published in Zoologischer Anzeiger, in 1921, in volume 53, pages 221-223

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 53, pages 223-236

Published in Zoologischer Anzeiger Leipzig, in 1921, in volume 53, pages 236-240

Published in Zoologischer Anzeiger, in 1921, in volume 53, pages 273-281