Matteson Esther. Bolivian Indian grammars 1

Summer Institute of Linguistics and the University of Texas at Arlington, 1967. — 362 p. — (Summer Institute of Linguistics Publications in Linguistics and Related Fields 16).Baure - Baptista, Priscilla M. and Ruth Wallin
Ignaciano - Ott, Willis and Rebecca B. Ott
Tacana - Ottaviano, John and Ida Ottaviano
Essejja - Shoemaker, Jack and Nola Shoemaker
Chácobo - Prost, Gilbert R.