Published in Journal of the Royal Society of Western Australia, in 1972, in volume 54, issue 2, pages 40-46

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 1-4

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 19-30

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 31-38

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 65-72

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 80-89

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 90-96

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 97-99

Published in Journal of the Royal Society of Western Australia, in 1972, in volume 55, pages 115-128

Published in Journal R Soc West Aust, in 1972, in volume 55, issue 1, pages 5-18

Published in Journal R Soc West Aust, in 1972, in volume 55, issue 2, pages 39-40

Published in Journal of the Royal Soc W Aust, in 1972, in volume 55, issue 2, pages 41-62

Published in Journal R Soc West Aust, in 1972, in volume 55, issue 3, pages 73-79

Published in Journal of the Royal Soc W Aust, in 1972, in volume 55, issue 4, pages 100-114