1. Allwright , Richard “Problems in the Study of Language Teachers’ Treatment of Learner Errors.” March 49, 1975
2. “Learning a Second Language Through Commands: The Second Field Test;Asher;The Modern Language Journal,1974
3. “An Error Analysis of Students’ Compositions,”;Bhatia;International Review of Applied Linguistics in Language Teaching,1974
4. “Error Analysis in the Adult EFL Classroom.”;Burt;TESOL Quarterly,1975