Published in Proceedings of the Royal Society of Queensland, in 1917, in volume 29, pages 45-54

Published in Proceedings of the Royal Society of Queensland, in 1917, in volume 29, pages 55-56

Published in Proceedings of the Royal Society of Queensland, in 1917, in volume 29, pages 60-63

Published in Proceedings of the Royal Society of Queensland, in 1917, in volume 29, pages 123-124