Jelaskan Cathetan dari Marsupialia dalam bahasa jawa

Tim Flannery (1994),The Future Eaters: An Ecological History of the Australasian Lands and People, pages 67–75. ISBN 0-8021-3943-4 ISBN 0-7301-0422-2

Tim Flannery, Country: a continent, a scientist & a kangaroo, pages 196-200. ISBN 1-920885-76-5