Published in Frankfurt a Main Abhandlungen Senckenbergischen Gesellschaft, in 1911, in volume 33, pages 347-372

Published in Frankfurt a Main Abhandlungen Senckenbergischen Gesellschaft, in 1911, in volume 34, pages 1-49

Published in Frankfurt A Main Abhandlungen Senckenbergischen Gesellschaft, in 1911, in volume 34, pages 51-98

Published in Abhandlungen Der Senckenbergischen Gesellschaft, in 1911, in volume 34, pages 117-126

Published in Frankfurt a Main Abhandlungen Senckenbergischen Gesellschaft, in 1911, in volume 34, pages 129-199

Published in Frankfurt A Main Abhandlungen Senckenbergischen Gesellschaft, in 1911, in volume 34, pages 207-222

Published in Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft, in 1911, in volume 34, pages 251-266