Published in Transactions of The Royal Society of South Australia, in 2002, in volume 126, pages 21-28

Published in Transactions of The Royal Society of South Australia, in 2002, in volume 126, pages 39-44

Published in Transactions of The Royal Society of South Australia, in 2002, in volume 126, pages 91-102

Published in Transactions of The Royal Society of South Australia, in 2002, in volume 126, pages 103-115