| Koehn, Edward H.; Koehn, Sally S. | Atamorepaketõ nymerohpyry | 1988 | | |
| Koehn, Edward H.; Koehn, Sally S. | Atamorepaketõ nymerohpyry 2 | 1990 | | |
| Koehn, Edward H.; Koehn, Sally S. | Symerotone | 1988 | | |
| Koehn, Ed and Sally Koehn, compilers | 14 textos Apalaí | 1994 | Arquivo Lingüístico | Linguistics |
| Apalaí, Merimeri | Atamorepatopo | 1990 | | |
| 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 |
| Koehn, Edward H.; Koehn, Sally S. | Kuatamorepatohkomo | 1988 | | |
| Koehn, Edward H | The historical tense in Apalaí narrative | 1976 | International Journal of American Linguistics | Linguistics |
