Published in Tulane Studies in Zoology and Botany, in 1981, in volume 22, pages 85-107

Published in Tulane Studies in Zoology and Botany, in 1981, in volume 22, issue 2, pages 67-84

Published in Tulane Studies in Zoology and Botany, in 1981, in volume 22, issue 2, pages 109-121

Published in Tulane Studies in Zoology and Botany, in 1981, in volume 23, pages 85-102

Published in Tulane Studies in Zoology and Botany, in 1981, in volume 23, issue 1, pages 1-74