| Jensen, Cheryl J | O desenvolvimento histórico da lingua wayampi | 1989 | Serie Línguas Indígenas | Linguistics |
| Buller, Barbara; Buller, Ernest | Estudo Fonêmico do Banawá | 1989 | | Linguistics |
| Graham, Albert; Graham, Sue | Dados da Língua Akewere (Suruí do Pará) | 1989 | | Language Assessment, Linguistics |
| Buller, Ernie and Barb Buller; Sharon Reece and Dan Everett, consultants | Banawa Phonemic Description | 1989 | | Linguistics |
| Erickson, Catherine; Erickson, Timothy | Provisional English-Hupda Dictionary | 1989 | | Language Assessment, Linguistics |
| Erickson, Catherine; Erickson, Timothy | Provisional Hupda-English-Español-Português Dictionary | 1989 | | Language Assessment, Linguistics |
| Griffiths, Glyn | Extendedness in Kadiwéu | 1989 | Arquivo Lingüístico | Linguistics |
