Published in Fieldiana Zoology, in 1952, in volume 33, issue 2, pages 87-158

Published in Fieldiana. Zoology, in 1952, in volume 34, pages 11-15

Published in Fieldiana Zoology, in 1952, in volume 34, issue 7, pages 71-100

Published in Fieldiana Zoology, in 1952, in volume 34, issue 9, pages 107-132