Archer, Tedford & Rich 1987. The Pilkipildridae, a new family and four new species of ?petauroid possums (Marsupialia: Phalangerida) from the Australian Miocene. Archer, M.[Ed]. Possums and opossums: studies in evolution., Surrey Beatty & Sons Pty Limited, England, Chipping Norton, 1987: i-lxxii, 1-788. Chapter pagination: 602-627