| Koehn, Sally S. | Apalaí Verb Structure | 2009 | | Linguistics |
| Koehn, Edward H. | The Apalaí Phrase | 2009 | | Linguistics |
| Koehn, Edward H. and Sally S. Koehn, compilers | Vocabulário básico Apalaí-Português: Dicionário da língua Apalaí | 1995 | | Linguistics |
| Payne, David L | Some Widespread Grammatical Forms in South American Languages | 1990 | | Linguistics |
| Dooley, Robert A | The Positioning of Non-pronominal Clitics and Particles in Lowland South American Languages | 1990 | | Linguistics |
| Derbyshire, Desmond C | Carib | 1999 | Cambridge Language Surveys | Linguistics |
| Derbyshire, Desmond C | Morphosyntactic areal characteristics of Amazonian languages | 1987 | International Journal of American Linguistics | Linguistics, Sociolinguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum | Object initial languages | 1979 | Work Papers of the Summer Institute of Linguistics, University of North Dakota Session | Linguistics, Sociolinguistics |
| Koehn, Edward H. and Sally S. Koehn | Fonologia da língua apalaí | 1971 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum, editors | Handbook of Amazonian Languages, Vol. 1 | 1986 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum | A Select Bibliography of Guiana Carib Languages | 1979 | International Journal of American Linguistics | Library/Museum/Archiving, Linguistics |
| Aparai dictionary | 2018 | | Linguistics |
| Koehn, Edward H. | Bound Person Markers of the Apalaí Verb Phrase | 2009 | | Linguistics |
| Gudschinsky, Sarah C | Sistemas contrastivos de marcadores de pessoa em duas línguas carib: Apalaí e hixkaryána | 1973 | Série Lingüística | Linguistics |
| Koehn, Edward H. and Sally S. Koehn | Apalai | 1986 | | Linguistics |
