Published in Archiv für Naturgeschichte, in 1916, in volume 79, pages 15-61

Published in Archiv für Naturgeschichte, in 1916, in volume 81, pages 139-149

Published in Archiv für Naturgeschichte Berlin, in 1916, in volume 81, issue 11, pages 79-98

Published in Archiv fuer Naturgeschichte Berlin Abt A, in 1916, in volume 81, issue 12, pages 142-149