Published in Trans. zool. Soc. Lond, in 1909, in volume 19, pages 85-102

Published in Transactions of the Zoological Society of London, in 1909, in volume 19, pages 141-178

Published in The Transactions of the Zoological Society of London, in 1909, in volume 19, issue 1, pages 43-49

Published in Transactions of the Zoological Society of London, in 1909, in volume 19, issue 9, pages 63-66