| Borgman, Donald M | Sanuma | 1990 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum, editors | Handbook of Amazonian Languages, Vol. 2 | 1990 | | Linguistics |
| Payne, Doris L., editor | Amazonian Linguistics: Studies in Lowland South American Languages | 1990 | | Linguistics |
| Lowe, Ivan | Cause and Reason in Nambiquára | 1990 | | Linguistics |
| Harrison, Alec | Language learning tips | 1990 | Notes on Linguistics | Language and Culture Learning |
| Koehn, Edward H.; Koehn, Sally S. | Atamorepaketõ nymerohpyry 2 | 1990 | | |
| Payne, David L | Some Widespread Grammatical Forms in South American Languages | 1990 | | Linguistics |
| Wise, Mary Ruth | Afijos causativos y comitativos en idiomas de la familia arawaka maipurán | 1990 | | Linguistics |
| Fortune, Gretchen | The importance of turtle months in the Karajá world, with a focus on ethnobiology in indigenous literary education | 1990 | | Anthropology |
| Txukarramãe, Megaron and Mickey Stout | A expedição venatória dos Kayapó e animales importantes | 1990 | | Anthropology |
| Jensen, Allen A | Biological information transmitted through festival | 1990 | | Anthropology |
| Dooley, Robert A | The Positioning of Non-pronominal Clitics and Particles in Lowland South American Languages | 1990 | | Linguistics |
| Weir, E. M. Helen | Incorporation in Nadëb | 1990 | | Linguistics |
| Campbell, Barbara; Campbell, Robert | Yama ai kanikahi | 1990 | | |
| Campbell, Barbara; Campbell, Robert | Yetene | 1990 | | |
| Caapor, Tapiʼam; Caapor, Tukupa | Kaʼapor ta maʼemaʼeha | 1990 | | |
| Koehn, Sally S. | Gramática Pedagógica Apalaí | 1990 | | Linguistics |
| Dooley, Robert A. | Questionário Preliminar para Estudos Comparativos de Dialetos da Língua Guaraní | 1990 | | Language Assessment, Linguistics |
| Kroeker, Barbara J.; Kroeker, Menno H. | A²nũ²a² ã̱³xa² ĩ³yau¹ũ³jau³su² | 1990 | | |
| Campbell, Barbara; Campbell, Robert | Yama abe | 1990 | | |
| Nadyb kamalab héédnꞌaa [1991] | 1990 | | |
| Rikbakta, Agustinho Poikmy; Rikbakta, José Roberto Babamutsa | Nanabyi soho tsiwatahakanaha | 1990 | | |
| Apalaí, Merimeri | Atamorepatopo | 1990 | | |
| Uma lenda Maxakalí | 1990 | | |
| Kezomae, Isaías | Naistudahenere Aquidauana Naliye Tahi | 1990 | | |
| Nambikuara, Jair | Ha³lo²a² yxau²xai³ki̱³ko³su² | 1990 | | |
| Gomes, Ivanildo | Nuweuni Gikak Uhokri | 1990 | | |
| Vencio, Elizabeth; Giani Estrada, Sandra Maria | E ka yama hani amake [1990] | 1990 | | |
| Caderno de Exercícios Língua Jaruára | 1990 | | |
| Silva, Reinaldo Marcelino da | Aneotedoǥoji Doweditedoǥoloco | 1990 | | |
| Soares Vicente, Antônia | Anodaǥee me Idiniwakatenaǥa | 1990 | | |
| Lange, Denise Bernaldino; Pinto, Aurélio Francisco; Silva, Reinaldo Marcelino da | Anodaǥee Ǥodewiǥa Nabodoquena | 1990 | | |
| Caapor, Faustino R. | Ymanihar ta Maʼe Panduha ke [1-2] | 1990 | | |
| Kakumasu, James Y.; Kakumasu, Kiyoko | Karai ta namõ mukatuha rehe har | 1990 | | |
| Jacua Cagdan Cuzug, Divo; Kujta, Paulo; Mullen, Paul; Wiesemann, Ursula | Cagunh blé bu zi cabén vã | 1990 | | |
| Campbell, Barbara; Campbell, Robert | Hiyama | 1990 | | |
| Tiꞌai uꞌẽtẽ dzebre dzé watsuꞌu | 1990 | | |
| Rikbakta, Agustinho Poikmy; Rikbakta, José Roberto Babamutsa | Jabyitsa myharere pihyrinymyrykynahaktsa | 1990 | | |
| Campbell, Barbara; Campbell, Robert | Karaboha | 1990 | | |
| Fortune, David L | La categoría persona y asociado semántico-gramático en el sistema pronominal karajá | 1990 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum | Introduction [to Handbook of Amazonian Languages, Vol. 2] | 1990 | | Linguistics |
| Jensen, Cheryl J | Cross-Referencing Changes in Some Tupi-Guaraní Languages | 1990 | | Linguistics |
| Derbyshire, Desmond C. and Doris L. Payne | Noun Classification Systems of Amazonian Languages | 1990 | | Linguistics |
| Payne, Doris L | Morphological Characteristics of Lowland South American Languages | 1990 | | Linguistics |
| Wise, Mary Ruth | Valence-Changing Affixes in Maipuran Arawakan Languages | 1990 | | Linguistics |
