1. Explorations in language attitudes and maintenance efforts in a Mexican immigrant family;Benjamin,1990
2. Age, rate and eventual attainment in second language acquisition;Krashen;TESOL Quarterly,1979
3. Erosion of a language in bilingual development;Kreven,1989
4. Culture and language as factors in learning and education;Lambert,1975
5. The effects of bilingualism on the individual: Cognitive and sociocultural consequences;Lambert,1977