Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1909, in volume 62, pages 7-46

Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1909, in volume 62, pages 64-67

Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1909, in volume 62, pages 111-115

Published in Jahrbuecher Des Vereins Fuer Naturkunde Wiesbaden, in 1909, in volume 62, pages 211-235