Published in Arkiv för Zoologi, in 1915, in volume 9, pages 1-119

Published in Arkiv för Zoologi Stockholm, in 1915, in volume 9, issue 9, pages 1-18

Published in Arkiv for Zoologi Stockholm, in 1915, in volume 9, issue 11, pages 1-9

Published in Arkiv för Zoologi, in 1915, in volume 10, issue 1, pages 1-23