Published in Bull. Mus. Comp. Zool. Harvard, in 1941, in volume 88, pages 467-524

Published in Bull. Mus. Comp. Zool., in 1941, in volume 87, issue 5, pages 353-451

Published in Bulletin of the Museum of Comparative Zoology, in 1941, in volume 88, pages 17-80

Published in Bulletin of the Museum of Comparative Zoology, in 1941, in volume 88, pages 465-524

Published in Bulletin of The Museum of Comparative Zoology, in 1941, in volume 88, pages 83-344