Published in Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, in 1908, in volume 1907, pages 229-281

Created: 2016-03-07, modified: 2016-03-07

Published in Sitzungsberichte Der Gesellschaft Naturforschender Freunde Zu Berlin, in 1908, in volume 1907, pages 288-297

Created: 2013-04-04, modified: 2013-04-04

Published in Sitzungsberichte der Gesselschaft naturforschender Freunde zu Berlin. Berlin, in 1908, in volume 1908, pages 200-215

Created: 2011-06-03, modified: 2015-10-25

Published in Sitzungsberichte Der Gesellschaft Naturforschender Freunde Zu Berlin, in 1908, in volume 1908, pages 286-291

Created: 2013-04-04, modified: 2015-08-19