Published in Arkiv For Zoologi Stockholm, in 1918, in volume 11, pages 1-9

Created: 2011-12-06, modified: 2011-12-06

Published in Arkiv Zoologi, in 1918, in volume 11, pages 1-54

Created: 2011-06-03, modified: 2011-06-21

Published in Arkiv för zoologi, in 1918, in volume 12, issue 1, pages 1-18

Created: 2012-12-20, modified: 2012-12-20