Published in Bull. Mus. Comp. Zool., in 1937, in volume 82, issue 2, pages 77-166

Published in Bull. Mus. comp. Zool. Harvard, in 1937, in volume 80, pages 377-387

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 80, pages 427-441

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 80, pages 415-423

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 80, pages 215-228

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 81, pages 417-437

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 80, pages 305-335

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 79, pages 433-477

Published in Bulletin of The Museum of Comparative Zoology, in 1937, in volume 80, pages 391-412

Published in Bulletin of the Museum of Comparative Zoology at Harvard College, in 1937, in volume 79, issue 9, pages 479-541