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2Anne-Marie de Mejia(2002), Power Prestige and Bilingualism (International Perspectives on Elite Bilingual Education), Multilingual Matters Ltd. p187-189.
3Alba N. Ambert (1991), Bilingual Education and Enghish as a second Language:A Research Handbook.1998-1990.Koganpage Ltd. p260.p261-263.p266.
4Lapkin S. Swain M. and Shapson S. (1990), "French Immersion Research Agenda for the 90s", The Canadian modern LanguageReview-LaReue Canadienndes Langues Vivantes; 46(4),P638-674.
