Published in Archiv fur Naturgeschichte, in 1920, in volume 84, pages 51-224

Created: 2011-06-04, modified: 2023-02-16

Published in Archiv fuer Naturgeschichte Berlin, in 1920, in volume 85, issue 5, pages 1-62

Created: 2016-01-26, modified: 2016-01-26

Published in Archiv fuer Naturgeschichte Berlin, in 1920, in volume 85, issue A, pages 141-145

Created: 2015-09-16, modified: 2015-09-16

Published in Archiv für Naturgeschichte, in 1920, in volume 86, pages 2-831

Created: 2012-11-26, modified: 2012-11-26