Campbell, Lyle; Grondona, Verónica (2012). "Linguistic Acculturation in Nivaclé and Chorote". International Journal of American Linguistics. 78 (3): 335–367. doi:10.1086/665672. JSTOR10.1086/665672.
Campbell, Lyle; Grondona, Verónica (2012). "Linguistic Acculturation in Nivaclé and Chorote". International Journal of American Linguistics. 78 (3): 335–367. doi:10.1086/665672. JSTOR10.1086/665672.