1. Syntactic structures;Chomsky,1956
2. Learning and recall in bilinguals;Ervin;Amer. J. Psychol.,1961
3. Interlingual word associations;Kolers;J. verb. Learn. verb. Behav.,1963
4. The influence of language acquisition contexts on bilingualism;Lambert;J. abnorm. soc. Psychol.,1958
5. The language of experience;Lenneberg,1956