Published in Western Australian Naturalist, in 2001, in volume 23, issue 1, pages 1-7

Published in Western Australian Naturalist, in 2001, in volume 23, issue 1, pages 9-38

Published in Western Australian Naturalist, in 2001, in volume 23, issue 1, pages 39-50

Published in Western Australian Naturalist, in 2001, in volume 23, issue 1, pages 51-54

Published in Western Australian Naturalist, in 2001, in volume 23, issue 2, pages 55-61

Published in Western Australian Naturalist, in 2001, in volume 23, issue 2, pages 62-106

Published in Western Australian Naturalist, in 2001, in volume 23, issue 2, pages 107-109

Published in Western Australian Naturalist, in 2001, in volume 23, issue 2, pages 110-166