Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 65-70

Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 71-74

Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 75-79

Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 79-82

Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 82-92

Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 92-93

Published in Western Australian Naturalist, in 1990, in volume 18, issue 3, pages 94-99

Published in Western Australian Naturalist, in 1990, in volume 18, issue 4/5, pages 100-122

Published in Western Australian Naturalist, in 1990, in volume 18, issue 4/5, pages 122-131

Published in Western Australian Naturalist, in 1990, in volume 18, issue 4/5, pages 131-138

Published in Western Australian Naturalist, in 1990, in volume 18, issue 4/5, pages 139