Bilingualism in infancy: first steps in perception and comprehension
Janet F. Werker and Krista Byers-Heinlein in Trends in Cognitive Sciences Journal 2008.
Bilingual language learning: An ERP study relating early brain responses to speech, language input, and later word production by Adrian Garcia-Sierraa, Maritza Rivera-Gaxiolaa, Cherie R. Percaccioa, Barbara T. Conboyb, Harriett Romoc, Lindsay Klarmana, Sophia Ortizc, Patricia K. Kuhla, Journal of Phonetics in 2011.
Language selection in bilingual word production: Electrophysiological evidence for cross-language competition
Noriko Hoshinoa, and Guillaume Thierryb in Brain Research in 2010.
Brian Goldstein’s, 2nd edition of Bilingual Language Development and Disorders in Spanish-English Speakers. Brookes Publishing