Bibliographies ; English as a second language; ESL; TESOL ; Transfer (language teaching) ; Transfer (Sprachunterricht) ; Interference (language teaching) ; Interimsgrammatik (Spracherwerb) ; Lernervarietät (Spracherwerb) ; Learner variety (language acquisition) ; Interlanguage (language acquisition) ; Transfer (second language acquisition) ; Transfer (Zweitspracherwerb) ; Cross-linguistic influence (second language acquisition) ; Interference (second language acquisition) ; English ; Arabic