Published in Zoologica, in 1915, in volume 1, issue 19, pages 349-389

Published in Zoologica, in 1915, in volume 1, issue 20, pages 395-410

Published in Zoologica, in 1915, in volume 2, issue 1, pages 3-34

Published in Zoologica, in 1915, in volume 2, issue 2, pages 39-52