Published in Bulletin of The Museum of Comparative Zoology, in 1920, in volume 63, pages 431-517

Published in Bulletin of The Museum of Comparative Zoology, in 1920, in volume 63, pages 395-427

Published in Bulletin of the Museum of Comparative Zoology, in 1920, in volume 64, issue 1, pages 1-269

Published in Bulletin of the Museum of Comparative Zoology, Harvard, in 1920, in volume 64, pages 297-362

Published in Bulletin of The Museum of Comparative Zoology, Harvard, in 1920, in volume 64, pages 299-362

Published in Bulletin of The Museum of Comparative Zoology At Harvard College, in 1920, in volume 64, pages 1-209

Published in Bulletin of The Museum of Comparative Zoology At Harvard College, in 1920, in volume 64, pages 271-296