Published in Proceedings of the Zoological Society of London, in 1906, in volume 1905, pages 558-561

Published in Proc Zool Soc Lond, in 1906, in volume 1906, pages 58-65

Published in Proceedings of The Zoological Society of London, in 1906, in volume 1906, pages 99-101

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, pages 159-168

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, pages 187-206

Published in Proceedings of The Zoological Society of London, in 1906, in volume 1906, pages 236-276

Published in Proceedings of The Zoological Society of London, in 1906, in volume 1906, pages 378-393

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, pages 393-443

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, pages 468-478

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, pages 536-543

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, pages 690-701

Published in Proceedings of the Zoological Society of London, in 1906, in volume 1906, issue 1-2, pages 101-111