Ross, Malcolm.Pronouns as a preliminary diagnostic for grouping Papuan languages // Papuan Pasts: Cultural, Linguistic and Biological Histories of Papuan-Speaking Peoples / Edited by Andrew Pawley, Robert Attenborough, Jack Golson and Robin Hide ; Pacific Linguistics, Research School of Pacific and Asian Studies, The Australian National University. — Canberra, 2005. — 817 p. — (Pacific Linguistics 572). — ISBN 0-85883-562-2.