| Heinrichs, Arlo | Os fonemas do Mura-Pirahã | 1964 | Boletim do Museu Paraense Emílio Goeldi, Nova série, Antropologica | Linguistics |
| Moran, Paul | Makú Yahup Museu Wordlist | 1964 | | Language Assessment, Linguistics |
| Wheatley, James | Grammar of Bakairí | 1964 | | Linguistics |
| Harrison, Carl H. | The Grammatical Structure of Asuriní | 1964 | | Linguistics |
| Pickering, Ida Lou; Pickering, Wilbur N. | Apurinã Morphpology | 1964 | Arquivo Lingüístico | Linguistics |
| Moran, Paul | Nadëb Museu Wordlist [2] | 1964 | | Language Assessment, Linguistics |
| Wagner, Paul | Kuikúro Phoneme Charts | 1964 | | Language Assessment, Linguistics |
| Harrison, Carl H. | Kamayurá Museu Wordlist [3] | 1964 | | Language Assessment, Linguistics |
| Tremaine, Sheila | Rikbaktsa Texts | 1964 | | Linguistics |
| Ekdahl, Muriel and Joseph E. Grimes | Terena verb inflection | 1964 | International Journal of American Linguistics | Linguistics |
| Kakumasu, James Y. | Phonemic Statement [Kaapor] | 1964 | | Linguistics |
| Perkins, Muriel | Syntax Analysis of Questions – Terêna | 1964 | | Linguistics |
| Koehn, Edward H.; Koehn, Sally S. | Notes on the Apalaí Language | 1964 | | Linguistics |
| Koehn, Edward H.; Koehn, Sally S. | Notas sobre a língua Apalaí | 1964 | | Linguistics |
| Chapman, Shirley; Odmark, Mary Ann | Paumarí Museu Wordlist | 1964 | | Language Assessment, Linguistics |
| Meader, Robert E. | Karajá Grammar | 1964 | | Linguistics |
| Fortune, David L.; Fortune, Gretchen | Karajá Grammar | 1964 | | Linguistics |
| Moran, Paul | Nadëb Museu Wordlist | 1964 | | Language Assessment, Linguistics |
| Wiesemann, Ursula | Phonological syllables and words in Kaingáng | 1964 | Völkerkundliche Abhandlungen des Niedersächsischen Landesmuseums, Abteilung für Völkerkunde | Linguistics |
