Published in Proceedings Zoological Society London, in 1918, in volume 1917, pages 223-232

Published in Proc. Zool. Soc. London, in 1918, in volume 1918, pages 9-10

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, pages 55-131

Published in Proceedings of The Zoological Society of London, in 1918, in volume 1918, pages 231-235

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, pages 257-261

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 1-8

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 11-17

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 19-53

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 133-146

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 147-161

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 163-182

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 183-186

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 1-2, pages 187-196

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 1-4

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 27-29

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 197-207

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 209-222

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 223-230

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 237-254

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 255-256

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 263-265

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 267-301

Published in Proceedings of the Zoological Society of London, in 1918, in volume 1918, issue 3-4, pages 303-310