Published in Zoologica New York, in 1954, in volume 39, pages 153-166

Published in Zoologica, in 1954, in volume 39, issue 1, pages 1-12

Published in Zoologica, in 1954, in volume 39, issue 2, pages 13-16

Published in Zoologica, in 1954, in volume 39, issue 3, pages 17-30

Published in Zoologica, in 1954, in volume 39, issue 4, pages 31-35

Published in Zoologica, in 1954, in volume 39, issue 5, pages 37-59

Published in Zoologica, in 1954, in volume 39, issue 6, pages 61-77

Published in Zoologica, in 1954, in volume 39, issue 7, pages 79-84

Published in Zoologica, in 1954, in volume 39, issue 8, pages 85-115

Published in Zoologica, in 1954, in volume 39, issue 9, pages 117-122

Published in Zoologica, in 1954, in volume 39, issue 10, pages 123-131

Published in Zoologica, in 1954, in volume 39, issue 11, pages 133-140

Published in Zoologica, in 1954, in volume 39, issue 12, pages 141-152