| Koehn, Sally S. | Apalaí Verb Structure | 2009 | | Linguistics |
| Koehn, Edward H. | The Apalaí Phrase | 2009 | | Linguistics |
| Koehn, Sally S. | Gramática Pedagógica Apalaí | 1990 | | Linguistics |
| Gudschinsky, Sarah C | Tagmemic analysis of units which combine verbal and non-verbal components | 1966 | | 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 |
| Derbyshire, Desmond C.; Pullum, Geoffrey K. | Preliminary bibliography of Northern Carib | 1978 | | Library/Museum/Archiving, Linguistics |
| Koehn, Sally S. | Processes and roles in Apalaí clause structure | 1974 | | Linguistics |
| Koehn, Edward H. | Bound Person Markers of the Apalaí Verb Phrase | 2009 | | Linguistics |
