1. Altman , R. Bjornstad , D. Bohde , R. Ewing , A. Otto , S. Pusack , J. Skoglund , S. 1999 PICS video guidelines http://www.uiowa.edu/~pics/tips.html
2. Archives and Collection Society 2008 Films of the sea http://navalmarinearchive.com/research/films_of_the_sea.htm
3. Stepping out of the comfort zone: Profiles of third-year Spanish students’ attempts to develop their speaking skills;Bueno;Foreign Language Annals,2006
4. Interlingual subtitling as a mode of facilitating incidental foreign language acquisition;Čepon;English for Specific Purposes World,2011