Quechumaran and Affinities /
Comparative Tacanan phonology : With Cavineña phonology and notes on Pano-Tacanan relationship /
Phonemic Pattern and phoneme fluctuation in Bolivian chama (tacanan) /
Response to Girard on Tacanan /
Araona Correspondences in Tacanan /
The history and distribution of the indigenous languages of Bolivia /
Gestures and responses : a preliminary study among some Indian tribes of Bolivia /
Lingüística comparativa y sincrónica : método y perspectivas /
North and South American linguistic connections /
Phonological space - The Torus model corroborated by distinctive features /
Review of south American Indian Languages /
Comparative methodology for distant relationships in North and South American languages /
South American relationships with North American Indian languages /
Music of the Sirionó (Guaranían) /