Storch, Anne. 1999. Das Hone und seine Stellung im Zentral-Jukunoid. (Westafrikanische Studien, 20.) Köln: Rüdiger Köppe.

Parajuli, K. P. 2000. A grammar of Kumal: as spoken in Arghakhanchi. MA thesis. Tribhuvan University.

Gautam, Bhim Lal. 2000. Morphology of Kumal verbs. MA thesis. Tribhuvan University.

Gautam, Bhim Lal. 2000. Verbal affixation in Kumal. Nepalese Linguistics 17. 28-35. Kirtipur/Kathmandu: Linguistic Society of Nepal, Tribhuvan University.

Maibaum, Anita and Strahm, Esther. 2005. Jirela-Nepaālī-Aṅgrejī sábdakośa = Jirel - Nepali - English dictionary. Kirtipur, Kathmandu Nepal: Centre for Nepal and Asian Studies, Tribhuvan University. xvi+869pp.

Documentation du reyesano de Bolivie: portraits des derniers locuteurs

Chez les Yuhup, nomades de Colombie

Nonato, Rafael Bezerra. Ainore Boe egore: um estudo descritivo da língua bororo e conseqüências para a teoria de caso e concordância. Diss. MA Thesis, UNICAMP, 2008.

Meira, Sérgio. "Reconstructing pre-Bakairi segmental phonology." Anthropological linguistics (2005): 47. 261-291.

Drude, Sebastian. "Nominalization as a possible source for subordination in Awetí." Amerindia 35 (2011): 189-218.