Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 1-42

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 53-82

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 147-171

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 353-362

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 385-394

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 435-612

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 613-672

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 673-745

Published in Revue Suisse De Zoologie, in 1930, in volume 37, pages 747-748

Published in Revue Suisse de Zoologie, in 1930, in volume 37, issue 17, pages 371-373