| SIL | 1965 | Summer Institute of Linguistics Language Survey of Alekano, 1965. | 169 |
| SIL | 1981 | Summer Institute of Linguistics Language Survey of Kol, 1981. | 169 |
| SIL | 1965 | Summer Institute of Linguistics Language Survey of Daga, 1965. | 169 |
| SIL | 1970 | Summer Institute of Linguistics Language Survey of Ura, 1970. | 168 |
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| SIL | 1974 | Summer Institute of Linguistics Language Survey of Dano (Asaro Dialect), 1974 | 166 |
| SIL | 1971 | Summer Institute of Linguistics Language Survey of Qaqet, 1971. | 166 |
| SIL | 1975 | Summer Institute of Linguistics Language Survey of Alekano (Kotuni dialect), 1975. | 164 |
| SIL | 1976 | Summer Institute of Linguistics Language Survey of Alekano (Notofana dialect), 1976. | 164 |
| SIL | 2000 | Summer Institute of Linguistics Language Survey of Yagaria (Hira dialect), 2000. | 163 |
| SIL | 1976 | Summer Institute of Linguistics Language Survey of South Tairora, 1976 | 162 |
| SIL | 1992 | Summer Institute of Linguistics Language Survey of Huli, 1992 | 162 |
| SIL | 1965 | Summer Institute of Linguistics Language Survey of Tokano, 1965. | 160 |
| SIL | 1976 | Summer Institute of Linguistics Language Survey of Awa, 1976. | 157 |
| SIL | 1988 | Summer Institute of Linguistics Language Survey of Uare (Kware), 1988. | 155 |
| SIL | 1975 | Summer Institute of Linguistics Language Survey of Hiri Motu, 1975 | 155 |
| SIL | 1975 | Summer Institute of Linguistics Language Survey of Chambri, 1975. | 154 |
| Strong | 1911 | Strong WM. 1911. Note on the Tate Language of British New Guinea. Man, 11, 178-181. | 154 |
| SIL | 1991 | Summer Institute of Linguistics Language Survey of Gaikundi, 1991. | 154 |
| Strong | 1912 | Strong, W. M. 1912. Note on the Afoa Language. In Robert W. Williamson (ed.), The Mafulu: Mountain People of British New Guinea, 332-333, 336-344. London: MacMillian and Co. | 145 |
| SIL | 1972 | Summer Institute of Linguistics Language Survey of Owiniga, 1972. | 143 |
| SIL | | Summer Institute of Linguistics Language Survey of Taulil, No Date. | 138 |
| van der Wouw | 1974 | van der Wouw, A. 1974. The Asmat people of the Casuarinen Coast. Irian, 3, 1-20. | 135 |
| SIL | 1977 | Summer Institute of Linguistics Language Survey of Ambakich (Agurant), 1977. | 128 |
| SIL | 1975 | Summer Institute of Linguistics Language Survey of Alekano (Asaroyufa dialect), 1975. | 126 |
| Mikloucho-Maclay | 1871-1883 | Mikloucho-Maclay: New Guinea Diaries 1871—1883, translated from the Russian with biographical and historical notes by C. L. Sentinella. Kristen Press, Madang, Papua New Guinea. | 124 |
| SIL | 1967 | Summer Institute of Linguistics Language Survey of Bisis, 1967. | 123 |
| SIL | 2000 | Summer Institute of Linguistics Language Survey of Yagaria (Hira dialect), 2000. | 120 |
| SIL | | Summer Institute of Linguistics Language Survey of Berinomo, No Date. | 119 |
| Strong | 1912 | Strong, W. M. 1912. Note on the Kovio Language. In Robert W. Williamson (ed.), The Mafulu: Mountain People of British New Guinea, 334-344. London: MacMillian and Co. | 118 |
| SIL | 1977 | Summer Institute of Linguistics Language Survey of Kopar, 1977. | 116 |
| Tonson | 1976 | Tonson, J. 1976. The languages in the Schraeder ranges. Workpapers in Papua New Guinea Languages 16. Ukarumpa: Summer Institute of Linguistics. Pp. 91-112. | 116 |
| SIL | 1985 | Summer Institute of Linguistics Language Survey of Mali (Makunga), 1985. | 116 |
| SIL | 1987 | Summer Institute of Linguistics Language Survey of Siane, 1987 | 111 |
| SIL | 1985 | Summer Institute of Linguistics Language Survey of Qaqet, 1985. | 109 |
| SIL | 1966 | Summer Institute of Linguistics Language Survey of Agaba, 1966. | 109 |
| SIL | 1983 | Summer Institute of Linguistics Language Survey of Chenapian, 1983. | 108 |
| SIL | 1962 | Summer Institute of Linguistics Language Survey of Burui, 1962. | 106 |
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| SIL | 1977 | Summer Institute of Linguistics Language Survey of Chambri, 1977. | 104 |
| Pick | 2019 | Pick, Andrew. 2019. Yamben: A previously undocumented language of Papua New Guinea. In Suzuki, Mitsuko (ed.), 2018 Proceedings L4: Languages, Linguistics & Literature for Life: 22nd Annual Graduate Student Conference, College of Languages, Linguistics & Literature, 25-35. Manoa: University of Hawai'i at Mānoa. | 102 |
| SIL | 1985 | Summer Institute of Linguistics Language Survey of Mali (Arambum), 1985. | 102 |
| SIL | 1985 | Summer Institute of Linguistics Language Survey of Binahari, 1985. | 102 |
| Voorhoeve | 1970 | Voorhoeve, C.L., 1970. Some notes on the Suki-Gogodala subgroup of the Cental and South New Guinea phylum. In S. A. Wurm & D. C. Laycock, eds. Pacific Linguistic Studies in honour of Arthur Capell. Canberra: Pacific Linguistics. | 101 |
| SIL | | Summer Institute of Linguistics Language Survey of Kambaira, No Date. | 98 |
| SIL | 1963 | Summer Institute of Linguistics Language Survey of Nimo, 1963. | 71 |
| SIL | 1983 | Summer Institute of Linguistics Language Survey of Bikaru, 1983. | 65 |
| Murray and Ray | 1918 | Murray J.W.P. & Ray, S.H. (1918) The People and Language Between the Fly and Strickland Rivers,
Man, 18, 40-45. | 63 |
| SIL | 1967 | Summer Institute of Linguistics Language Survey of Maiwa, 1967. | 59 |
| SIL | 2000 | Summer Institute of Linguistics Language Survey of Seta, 2000. | 59 |
