| Popjes, Jack; Popjes, Josephine | Phonemic Statement of Canela | 2009 | | Linguistics |
| Dooley, Robert A | The Positioning of Non-pronominal Clitics and Particles in Lowland South American Languages | 1990 | | Linguistics |
| Popjes, Jack and Josephine Popjes | Canela-Krahô | 1986 | | Linguistics |
| Derbyshire, Desmond C | Morphosyntactic areal characteristics of Amazonian languages | 1987 | International Journal of American Linguistics | Linguistics, Sociolinguistics |
| Popjes, Jack | Wall-chart primers | 1989 | Notes on Literacy (online collection) | Literacy and Education |
| Derbyshire, Desmond C. | Are Cariban languages moving away from or towards ergative systems? | 1991 | Work Papers of the Summer Institute of Linguistics, University of North Dakota Session | Linguistics |
| Popjes, Jack; Popjes, Josephine | Ihkàhhôc to hahkre xà [1-3] | 1982 | | |
| Popjes, Jack | Ortografia Canela-Krahô | 1982 | | Literacy and Education |
| Popjes, Jack; Popjes, Josephine | Surface structure of Canela grammar | 1972 | | Linguistics |
| Popjes, Jack | Pahpãm wỳr ipipkjêr xà | 1982 | | |
| Popjes, Jack | Xêpkà jarẽn xà | 1982 | | |
| Popjes, Jack | Informação primária e secundária em narrativas canela | 1974 | | Linguistics |
| Ham, Patricia; Popjes, Jack | Kraho and Canela Museu Wordlist | 1970 | | Language Assessment, Linguistics |
| Clòòpej, Getulio | Contos Canelas [10]: Amclo Ata Nã, Pul Kãm | 1974 | | |
| Clòòpej, Getulio; Craate, Domingos; Jaaco, Luiz; Kryt, Gildo Gonçalves | Contos Canelas [15]: Par-Kãm-Intoore; Caarà Mã Ijèt; Pôrti Jàpré; Tep Mã Ipẽr Xà; Kruwpu | 1975 | | |
| Jaaco, Luiz | Contos Canelas [13]: Tõmpèt Jõ Hèjxi Xà | 1974 | | |
| Jaaco, Luiz | Contos Canelas [11]: Africa Jõ Pjè Kãm Plyyle | 1974 | | |
| Clòòpej, Getulio | Contos Canelas [9]: Còòxva Jaalẽn Xà | 1974 | | |
| Contos Canelas [5]: Ikle Pòl, Havpy Jũjaalẽnxà | 1973 | | |
| Popjes, Jack; Popjes, Josephine | Grammatical Notes [Canela] | 1972 | | Linguistics |
| Côhtehtet, Antonio; Craate, Domingos; Hõõcô, Severio; Kryt, Gildo Gonçalves | Contos Canelas [16]: Mãã Cre Japên Xà [e outras histórias] | 1975 | | |
| Contos Canelas [4]: Pyhtò Jũjaalẽnxà | 1973 | | |
| Contos Canelas [8]: Vòòvil mã amxò cuucàc plãm | 1973 | | |
| Popjes, Jack | Pỳp jarẽn xà | 1982 | | |
| Jaaco, Luiz | Pahte me amji cahhê xà | 1988 | | |
| Popjes, Jack | Primary and secondary information in Canela narrative | 1974 | | Linguistics |
| Derbyshire, Desmond C. and Geoffrey K. Pullum, editors | Handbook of Amazonian Languages, Vol. 1 | 1986 | | Linguistics |
| Crocker, William H.; Melatti, Júlio César; Kindell, Gloria E.; Popjes, Jack | Ortografia das Línguas Canela, Krahô, Apinayé e Kayapó | 2018 | | Linguistics, Literacy and Education |
| Popjes, Jack | LISTA DE VOCÁBULOS [Canela Ramkokamekra] | 1991 | | Language Assessment, Linguistics |
| Stout, Mickey | Comparison of 4 Orthographies in Use: Canela/Krahô, Apinayé, Kayapó, and Timbira/Krĩkati | 1974 | | Linguistics, Literacy and Education |
| Jaaco, Luiz | Contos Canelas [12]: Ampo To Ipijapal Xà | 1974 | | |
| Contos Canelas [1]: Põõhy, Caapeltyc jũjaalẽnxà | 1973 | | |
| Contos Canelas [6]: Lopkà Jũjaalẽnxà | 1973 | | |
| Contos Canelas [2]: Hikà pé ixa, Pyhtò jũjaalẽnxà | 1973 | | |
| Contos Canelas [7]: Tòn-kle-ly-ti | 1973 | | |
| Contos Canelas [3]: Lopklã Jũjaalẽnxà | 1973 | | |
| Craate, Domingos; Jaaco, Luiz; Tààmĩ, Abilio | Contos Canelas [14]: Cute Amji Cahhyr Nã Amji Cãmjĩ; Xoore Me Tutre; Pajatujre | 1975 | | |
| Popjes, Jack and Josephine Popjes, compilers | Dicionário temático, canela-krahô e português: Vol. 1 Seção A, Vocabulário sobre ambiente físico | 1982 | | Linguistics |
| Popjes, Jack | Me panquêtjê jũjarẽn xà | 1987 | | |
| Jaaco, Luiz | Me pajõ pjê kam pryjapa | 1988 | | |
| Popjes, Jack | Pyt me putwrỳ | 1982 | | |
| Popjes, Jack | Krãcurom me catutkà | 1982 | | |
| Popjes, Jack | Ropkrã jarẽn xà | 1982 | | |
