| Bendor-Samuel, John T | Some prosodic features in Terena | 1966 | | Linguistics |
| Wheatley, James | Revivescência de uma dança Bakairí | 1966 | Revista de Antropologia | Anthropology |
| Davis, Irvine | Comparative Jê phonology | 1966 | Estudos Lingüísticos | Linguistics |
| Popovich, A. Harold; Popovich, Frances B. | Puxap Xupep 1, Kakxop te Xok Xak 2, Mãp Xamut ꞌAx 3, Mãp Xĩnnãhãꞌ 4 | 1966 | | |
| Aaron, Edna; Aaron, Waldo M. | Nhandeayvu 3, 4 | 1966 | | |
| Aaron, Edna | Guaraní Museu Wordlist [2] | 1966 | | Language Assessment |
| Gudschinsky, Sarah C | Tagmemic analysis of units which combine verbal and non-verbal components | 1966 | | Linguistics |
| Moran, Dorothy; Moran, Paul | Dení Phonemic Statement | 1966 | | Linguistics |
| Pease, Helen; Betts, LaVera | Morog̃ita | 1966 | | |
| Crofts, Marjorie | Mundurukú Museu Wordlist [1] | 1966 | | Language Assessment, Linguistics |
| Graham, Albert; Graham, Sue | Sateré-Maué Allomorphic and Morphophonemic Overlap | 1966 | | Linguistics |
| Solly, Robin | Asuriní Concordance Texts | 1966 | | Linguistics |
| Heinrichs, Vi; Heinrichs, Arlo | Preliminary Notes on Mura-Pirahã Grammar | 1966 | | Linguistics |
| Green, Harold G. | Palikúr Museu Wordlist [2] | 1966 | | Language Assessment, Linguistics |
| Campbell, Robert | Jamamadi Clause Structure | 1966 | | Linguistics |
| Graham, Albert and Sue Graham | Charting character referent ties in Sateré texts | 1966 | The Bible Translator | Linguistics |
| Boot, Joseph | Makú Language Word List | 1966 | | Language Assessment, Linguistics |
| Crofts, Marjorie | Notes about Two Dialects of Mundurukú | 1966 | | Linguistics |
| Kroeker, Menno H. | Nambikuára Verb Stems | 1966 | | Linguistics |
| Kroeker, Menno H. | Nambikuára Clauses | 1966 | | Linguistics |
| Mullen, Paul | Verb Pluralization in Kaingáng | 1966 | | Linguistics |
| Barnard, C.; Kingston, Peter K. E.; Meech, David | Mamaindé Museu Wordlist [2] | 1966 | | Language Assessment, Linguistics |
| Green, Diana; Green, Harold G. | Palikúr Phonemic Statement | 1966 | | Linguistics |
| Jackson, Evelyn and Joan Richards | Waurá Tentative Phonemics Statement | 1966 | Arquivo Lingüístico | Linguistics |
| Jackson, Evelyn; Richards, Joan | Waurá Museu Wordlist [1] | 1966 | | Language Assessment, Linguistics |
| Aaron, Edna; Aaron, Waldo M. | Xivi omenda gwaxu rajy-re | 1966 | | |
| Meland, Douglas | Fulniô Concordance Project | 1966 | | Linguistics |
| Bridgeman, Loraine I | Oral paragraphs in Kaiwa (Guarani) | 1966 | | Linguistics |
| Taylor, John M. and Audrey Taylor | Nove contos contados pelos kaiwás e guaranis | 1966 | Revista de Antropologia | Anthropology |
| Bendor-Samuel, David | Hierarchical structures in Guajajara | 1966 | | Linguistics |
