"Survival of Endangered Languages: The California Master-Apprentice Program". International Journal of the Sociology of Language. 123 (1). 1997-01-01. doi:10.1515/ijsl.1997.123.177. ISSN1613-3668.
"Survival of Endangered Languages: The California Master-Apprentice Program". International Journal of the Sociology of Language. 123 (1). 1997-01-01. doi:10.1515/ijsl.1997.123.177. ISSN1613-3668.