| Mattos, Rinaldo de | Perda de Vogal na Língua Xerente | 1986 | | Linguistics |
| Olson, Gary; Olson, Roberta | Tentative Phonemic Statement of Oiampí | 1975 | Arquivo Lingüístico | Linguistics |
| Souza, Isaac Costa de | Inovação Alofônica em Arara do Pará | 2020 | SIL Electronic Working Papers | Linguistics |
| Derbyshire, Desmond C. | Linguistic Report No. 3 | 1959 | | Linguistics |
| Landin, David J.; Landin, Rachel M. | A Preliminary Description of the Karitiâna Phonological Structure (Emphasising the Lower Levels) | 1973 | | Linguistics |
| Dobson, Rose M. | A Ortografia Kayabí | 1978 | | Linguistics, Literacy and Education |
| Jackson, Evelyn and Joan Richards | Waurá Tentative Phonemics Statement | 1966 | Arquivo Lingüístico | 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 |
| Derbyshire, Desmond C. | Linguistic Report No. 4 | 1959 | | Linguistics |
