| Pease, Helen | Repetições em Tenharim (Parintintín) narrativa | 1979 | Arquivos de Anatomia e Antropologia | Linguistics |
| Jensen, Cheryl | Comparative Tupí-Guaraní Morphosyntax | 1998 | | Linguistics |
| Pease, Helen | Parintintin Grammar | 2007 | | Linguistics |
| Pease, Helen | Juma-Parintintín Similarities | 2009 | | Language Assessment, Linguistics |
| Bendor-Samuel, David, editor | Tupi studies 1 | 1971 | SIL International Publications in Linguistics | Linguistics |
| Betts, LaVera | Dicionário parintintín-português, português-parintintín | 1981 | | Linguistics |
| Betts, LaVera | Parintintin Discourse | 2008 | | Linguistics |
| Pease, Helen | Restatements in Tenharim (Parintintín) Narrative | 1977 | | Linguistics |
| Pease, Helen and LaVera Betts | Parintintin phonology | 1971 | SIL International Publications in Linguistics | Linguistics |
| Betts, LaVera | Connectives in Parintintín | 1973 | | Linguistics |
| Betts, LaVera, compiler | Kagwahiva Dictionary | 2012 | | Linguistics |
| Pease, Helen; Betts, LaVera | Tenharim Museu Wordlist [1] | 1968 | | Language Assessment, Linguistics |
| Pease, Helen | Parintintín Time Sets, po and ko | 1973 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum, editors | Handbook of Amazonian Languages, Vol. 4 | 1998 | | Linguistics |
| Lowe, Ivan | Tenharim Museu Wordlist [2] | 1960 | | Language Assessment, Linguistics |
| Pease, Helen; Betts, LaVera | Histórias de Kairana | 1976 | | Linguistics |
| Pease, Helen; Betts, LaVera | História de Manuel João | 1977 | | Linguistics |
| Betts, LaVera | Transcriptions of Recordings of Parintintín Texts | 1967 | | Linguistics |
| Betts, LaVera, compiler | Exemplos do dicionário Parintintín-Português Português-Parintintín | 2008 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum | Introduction [to Handbook of Amazonian Languages, Vol. 4] | 1998 | | Linguistics |
| Jensen, Cheryl J | Cross-Referencing Changes in Some Tupi-Guaraní Languages | 1990 | | Linguistics |
