Published in Journal of the Royal Society of Western Australia, in 1961, in volume 44, pages 10-13

Published in Journal of the Royal Society of Western Australia, in 1961, in volume 44, pages 33-38

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 1, pages 1-9

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 1, pages 14-32

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 2, pages 39-47

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 2, pages 48

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 2, pages 49-52

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 2, pages 53-60

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 2, pages 61-64

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 3, pages 65-68

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 3, pages 69-76

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 3, pages 77-83

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 3, pages 84-89

Published in Journal of The Royal Society of Western Australia, in 1961, in volume 44, issue 3, pages 90-95

Published in Journal of the Royal Society of Western Australia, in 1961, in volume 44, issue 4, pages 97-143