| Burgess, Eunice and Patricia Ham | Multilevel conditioning of phoneme variants in Apinayé | 1968 | Linguistics | Linguistics |
| Abrahamson, Arne | Contrastive distribution of phoneme classes in Içuã Tupi | 1968 | Anthropological Linguistics | Linguistics |
| Butler, Nancy E.; Ekdahl, Muriel | Terêna Museu Wordlist | 1968 | | Language Assessment, Linguistics |
| Pease, Helen; Betts, LaVera | Tenharim Museu Wordlist [1] | 1968 | | Language Assessment, Linguistics |
| Sheffler, E. Margaret | Discourse Targets in Mundurukú and Their Effect on the Translation of Mark | 1968 | | Linguistics |
| Wiesemann, Ursula | Two Botocudo [Xokleng] Texts | 1968 | | Linguistics |
| Graham, Albert; Graham, Sue | Phonological Signalling of Grammatical Units in Satere | 1968 | | Linguistics |
| Wiesemann, Ursula | Xokleng Phonemic Statement | 1968 | Arquivo Lingüístico | Linguistics |
| Bontkes, Willem | Karitiâna Museu Wordlist [2] | 1968 | | Language Assessment, Linguistics |
| Kakumasu, James Y.; Kakumasu, Kiyoko | Urubú Grammar | 1968 | | Linguistics |
| Boswood, Joan; Tremaine, Sheila | Aripaktsa Phonemics | 1968 | | Linguistics |
| Pittman, Richard S. | Exercises for a course in phonological analysis | 1968 | Work Papers of the Summer Institute of Linguistics, University of North Dakota Session | Academic Training, Linguistics |
| Davis, Irvine | Some macro-Jê relationships | 1968 | International Journal of American Linguistics | Linguistics |
| Bendor-Samuel, John T | Review of: Textos hixkaryâna, by Desmond C. Derbyshire | 1968 | Lingua | Linguistics |
| Gudschinsky, Sarah C | Análisis tagménico [sic] de unidades que combinan componentes verbal y no verbal | 1968 | | Linguistics |
