| Cahill, Michael | From endangered to less endangered: case histories from Brazil and Papua New Guinea | 2004 | SIL Electronic Working Papers | Sociolinguistics |
| Hall, Joan, Ruth Alice McLeod and Valerie Mitchell, compilers | Pequeno dicionário: Xavante-Português, Português-Xavante | 2004 | | Linguistics |
| Eberhard, David | Mamaindé pre-stopped nasals | 2004 | SIL Electronic Working Papers | Linguistics |
| Anonby, Stan and Sandy Anonby | A report on Xokleng language maintenance | 2004 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Montag, Susan | Lições para a aprendizagem da língua Kaxinawá | 2004 | | Language and Culture Learning |
| Crofts, Marjorie | Aspectos da língua Munduruku | 2004 | | Language and Culture Learning |
| Eberhard, Dave | Mamaindé tone: an OT account of plateauing, floating tones, and toneless morphemes in an Amazonian language | 2004 | SIL Electronic Working Papers | Linguistics |
| Kakumasu, James Y. | Urubu-Kaapor Sign Language | 2004 | | Sign Languages |
