https://journals.dartmouth.edu/journals/xmlpage/1/article/462?htmlOnce=yes
Morphosyntactic properties of Chibchan verbal person marking
The article, Morphosyntactic properties of Chibchan verbal person marking, in the journal, Linguistic Discovery, Volume 13, Issue 2, Year 2015
morphosyntacticpropertieschibchanverbalperson
https://www.elararchive.org/dk0501/
Causality Across Languages: Cabécar (Chibchan) | Endangered Languages Archive
causalityacrosslanguageschibchanendangered