1. Allen, G. & Hawkins, S. (1980). Phonological rhythm: Definition and development . In G. Yeni-Komshian, J. Kavanaugh, & C. Ferguson (Eds.), Child phonology, Vol. 1: Production (pp. 227-256). New York: Academic Press.
2. Bhatia, T.K. & Ritchie, W.C. (1999). The bilingual child: Some issues and perspectives . In W. C. Ritchie & T. K. Bhatia (Eds.), Handbook of child language acquisition (pp.569-643). San Diego: Academic Press.
3. Early bilingual acquisition of the voicing contrast in English and Spanish