| Campbell, Robert | Verification in Jamamadi Quotations | 2008 | | Linguistics |
| Campbell, Barbara | Repetition in Jamamadí discourse | 1986 | SIL International Publications in Linguistics | Linguistics |
| Campbell, Barbara | Repetição no discurso jamamadí | 1987 | Série Lingüística | Linguistics |
| Campbell, Robert | Marcadores de fonte de informação na língua jamamadí | 1977 | Série Lingüística | Linguistics |
| Campbell, Barbara | Narrator's Perspective in Jamamadí Narrative Discourse (a possible explanation for -ra, -ke, and -m verb endings) | 1973 | | Linguistics |
| Campbell, Robert | Jamamadí Source of Information Markers | 1973 | | Linguistics |
| Campbell, Barbara; Campbell, Robert | Preliminary Observations Concerning the Rarity of Exact Repetition in Jamamadi | 1977 | | Linguistics |
| Campbell, Robert | Topics and Participants in Jamamadí Narrative | 2009 | | Linguistics |
| Campbell, Barbara | Conjunctions in Jamamadi Narrative | 2008 | | Linguistics |
| Vogel, Alan R. | A Typology of Finite Subordinate Clauses in Jarawara | 2022 | | Linguistics |
