Vefsíður

http://homepage.ntlworld.com/vivian.c/SLA/SLABIB/

http://www.tc.columbia.edu/tesolalwebjournal/Ekiert.pdf

http://www.edu.bham.ac.uk/bilingualism/default.htm

http://www.angelfire.com/wi/2brains/

http://www.cnn.com/TECH/9801/23/t_t/bilingual.brain/

http://www.richmond.edu/~pli/projects/project4/bilbrain.html

http://www.brainconnection.com/topics/?main=fa/second-language3