Published in Arch. Naturg, in 1917, in volume 82, pages 39-44

Published in Arch. Naturg, in 1917, in volume 82, pages 70-76

Published in Arch. Naturg, in 1917, in volume 82, pages 117-120

Published in Archiv für Naturgeschichte. Abteilung A, in 1917, in volume 82, issue 3, pages 34-39

Published in Archiv fur Naturgeschichte, in 1917, in volume 83, issue 8, pages 92-160

Published in Archiv fuer Naturgeschichte Berlin Abt A, in 1917, in volume 83, issue 11, pages 77-93