Bartholomew, Doris A., and Schoenhals, Louise C.
Bilingual dictionaries for indigenous languages.
Mexico
Summer Institute of Linguistics, Mexico.
1983
P 327 .B37 1983
Location: Canada Institute of Linguistics.
Burquest, Donald A.
Phonological analysis:
Dallas, TX
SIL International.
2006
P 217 .B87 2006 c.3
Location: Canada Institute of Linguistics.