Published in Proceedings of The Royal Society of Victoria, in 1951, in volume 63, pages 1-24

Published in Proceedings of The Royal Society of Victoria, in 1951, in volume 63, pages 25-30

Published in Proceedings of The Royal Society of Victoria, in 1951, in volume 63, pages 31-39

Published in Proceedings of The Royal Society of Victoria, in 1951, in volume 63, pages 41-56

Published in Proceedings of The Royal Society of Victoria, in 1951, in volume 63, pages 57-72