McElhanon, K.A. and Voorhoeve, C.L. The Trans-New Guinea Phylum: Explorations in deep-level genetic relationships. B-16, vi + 112 pages. Pacific Linguistics, The Australian National University, 1970. DOI:10.15144/PL-B16
Voorhoeve, C.L. Languages of Irian Jaya: Checklist. Preliminary classification, language maps, wordlists. B-31, iv + 133 pages. Pacific Linguistics, The Australian National University, 1975. DOI:10.15144/PL-B31