Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1911, in volume 64, pages 2-49

Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1911, in volume 64, pages 50-71

Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1911, in volume 64, pages 75-101

Published in Jahrbuecher des Vereins fuer Naturkunde Wiesbaden, in 1911, in volume 64, pages 237-261