Published in Journal of The Royal Society of Western Australia, in 1931, in volume 17, pages 1-6
Published in Journal of The Royal Society of Western Australia, in 1931, in volume 17, pages 7-52
Published in Journal of The Royal Society of Western Australia, in 1931, in volume 17, pages 53-69
Published in Journal of the Royal Society of Western Australia, in 1931, in volume 17, pages 71-136
Published in Journal of The Royal Society of Western Australia, in 1931, in volume 17, pages 137-150
Published in Journal of The Royal Society of Western Australia, in 1931, in volume 17, pages 151-155
Published in Journal of The Royal Society of Western Australia, in 1931, in volume 17, pages 157-190