John Z'graggen. 1975. Comparative Wordlists of the Gulf District and Adjacent Areas. In Richard Loving (ed.), Comparative wordlists I, 5-116. Ukarumpa: Summer Institute of Linguistics. (Rearranged version of Franklin ed. (1973): 541-592, with typographical errors.)

Karl J. Franklin. 1975. Isolates: Gulf District. In Stephen A. Wurm (ed.), New Guinea Area Languages and Language Study Vol 1: Papuan Languages and the New Guinea linguistic scene, 891-896. Canberra: Research School of Pacific and Asian Studies, Australian National University.

Karl J. Franklin. 1973. Other Language Groups in the Gulf District and Adjacent Areas. In Karl J. Franklin (ed.), The Linguistic Situation in the Gulf District and Adjacent Areas, Papua New Guinea, 263-277. Canberra: Research School of Pacific and Asian Studies, Australian National University. (Includes bibliographies).

Franklin, Karl J. 1968. Languages of the Gulf District: a preview. In Papers in New Guinea. Linguistics No. 8, 19-44. Canberra: Research School of Pacific and Asian Studies, Australian National University.

The sign language situation in Mali

Stephen A. Wurm. 1975. Eastern Central Trans-New Guinea Phylum Languages. In Stephen A. Wurm (ed.), New Guinea Area Languages and Language Study Vol 1: Papuan Languages and the New Guinea linguistic scene, 461-526. Canberra: Research School of Pacific and Asian Studies, Australian National University.

Trefry, D. 1972. Phonological considerations of Pawaia, a Non-Austronesian language of New Guinea. Oceania Linguistic Monographs 15. 106-131.

Trefry, David. 1969. A Comparative Study of Kuman and Pawaian. (Pacific Linguistics: Series B, 13.) Canberra: Research School of Pacific and Asian Studies, Australian National University. iv+94pp.

Transmission of sign languages in Northern Europe

Loeweke, Eunice and May, Jean. 1980. General grammar of Fasu (Namo Me). In Don Hutchisson (ed.), Grammatical studies in Fasu and Mt. Koiali, 5-106. Ukarumpa: Summer Institute of Linguistics.