John A. Long, Michael Archer.
Prehistoric mammals of Australia and New Guinea: one hundred million years of evolution. — UNSW Press, 2002. — С. 217. —
ISBN 0868404357. Thomas Stainforth Kemp The origin and evolution of mammals — Oxford University Press, 2005, p. 216 John A. Long, Michael Archer.
Prehistoric mammals of Australia and New Guinea: one hundred million years of evolution. — UNSW Press, 2002. — С. 240,241. —
ISBN 0868404357.
