Template:Pascual et al., 1992
- Pascual, R., Archer, M., Ortiz Jaureguizar, E., Prado, J.R. do, Godthelp, H. & Hand, S.J. 1992. The first non-Australian monotreme: an early Paleocene South American platypus (Monotremata, Ornithorhynchidae). Augee, M.L. (ed.) Platypus and echidnas. The Royal Zoological Society of New South Wales, Mosman, New South Wales. Pp. i–ii, 1–296. Chapter pagination: 1–14.