Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 1-16

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 17-25

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 26-28

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 29-34

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 35-39

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 40-41

Published in Journal and Proceedings of the Royal Society of Western Australia, in 1922, in volume 8, pages 42-49