Published in Journal and Proceedings of the Royal Society of Western Australia, in 1918, in volume 3, pages 1-16

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1918, in volume 3, pages 17-36

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1918, in volume 3, pages 70-98

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1918, in volume 3, pages 99-101

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1918, in volume 3, pages 102-224