Bull, W., & LaMadrid, E. (1971). Our grammar rules are hurting us. The Modern Language Journal, 55(7), 447-452.
DeKeyser, R. & Sokalski, K. (2001). The differential role of comprehension and production practice. Language Learning, 51(1-Supplement), 81-112.
Fetter, R. (1996). A test of Pienemann and Johnston's tentative developmental stages of ESL development. ERIC Document Reproduction Service: ED 391 374.
Fotos, S. (1993). Consciousness raising and noticing through focus on form: Grammar task performance versus formal instruction. Applied Linguistics, 14(4), 385-407.
Fotos, S. (1998). Shifting the focus from forms to form in the EFL classroom. ELT Journal, 52(4), 301-307.
Hadley, G. (2002). An introduction to data-driven learning. RELC Journal, 33(2), 99-124.
Inagaki, S. (1992). A study on the multidimensional model: with special reference to English interrogatives. Chubu Chiku Eigo Kyouiku Gakkai Kenkyu Kiyo, 22, 127-138.
Jeffries, S. (1985). English grammar terminology as an obstacle to second language learning. ELT Journal, 69(4), 385-390.
Leech, G. (2000). Grammars of spoken English: New outcomes of corpus-oriented research. Language Learning, 50(4), 675-724.
Li, C. M. (1983). A four-step technique for teaching relative clauses. ELT Journal, 37(1), 88.
Mennim, P. (2003). Rehearsed oral L2 output and reactive focus on form. ELT Journal, 57(2), 130-138.
Messerschmitt, D. (1983). "No" means "no," doesn't it? Or does it?. Cross Currents, 10(1), 23-31.
Mohammed, A.M. (1997). Learner-centered grammar instruction. English Teaching Forum, 35(1), 50.
Muncie, J. (2002). Finding a place for grammar in EFL composition classes. ELT Journal, 56(2), 180-186.
Nakamori, T. (2002). Teaching relative clauses: how to handle a bitter lemon for Japanese learners and English teachers. ELT Journal, 56(1), 29-40.
Nassaji, H. (1999). Towards integrating form-focused instruction and communicative interaction in the second language classroom: some pedagogical possibilities. Canadian Modern Language Review, 55(3), 385-402.
Nassaji, H. (2000). A reply to Sheen. Canadian Modern Language Review, 56(3), 507-513.
Pienemann, M. (1984). Psychological constraints on the teachability of languages. Studies in Second Language Acquisition, 6(2), 186-214.
Sadighi, F. (1994). The acquisition of English restrictive relative clauses by Chinese, Japanese, and Korean adult native speakers. IRAL, 32(2), 141-149.
Sheen, R. (2000). A response to Nassaji's 'Towards integrating form-focused instruction and communicative interaction in the second language classroom' in light of issues related to focus on form. Canadian Modern Language Review, 56(3).
Sheen, R. (2002). 'Focus on form' and 'focus on forms." ELT Journal, 56(3), 303-305.
Sheen, R. (2003). Focus on form - a myth in the making? ELT Journal, 57(3), 225-233.
Shirahata, T. (1988). The learning order of English grammatical morphemes by Japanese high school students. JACET Bulletin, 19, 83-102.
Tono, Y. (19??). A computer learner corpus based analysis of the acquisition order of English grammatical morphemes. In L. Burnard, and T. McEnery (Eds.), Rethinking language pedagogy from a corpus perspective: papers from the 3rd international conference on teaching and language corpora. Franfurt: Peter Lang.
Williams, J. (1995). Focus on form in communicative language teaching: Research findings and the classroom teacher. TESOL Journal, 12-16.
Zobl, H. and Liceras, J. (1994). Review article: Functional categories and acquisition orders. Language Learning, 44(1), 159-180.