Bilingual and multilingual education (3rd ed.)by O. Garcia, A.M.Y Lin and S. May (editors), 2017
Language awareness and multilingualism (3rd ed.)by J. Cenoz, D. Gorter and S. May (editors), 2017
The bilingual brainby Arturo E. Hernandez, 2013
The handbook of bilingual and multilingual educationedited by W.E Wright, S. Boun and O. Garcia, 2015