1 Kuno,S., "The position of relative clauses and conjunctions" 5 (5): 117-136, 1974
2 Sadighi,F., "The acquisition of English restrictive relative clauses by Chinese, Japanese, and Korean adult native speakers" 32 (32): 141-153, 1994
3 Schumann, J, "The acquisition of English relative clauses by second language learners ; Issues in Second Language Acquisition Research" Rowley, Mass. 118-131, 1980
4 Kameshima, N, "The Syntax of Restrictive and Non-Restrictive Relative Clauses in Japanese" University of Wisconsin 1989
5 Park, C. Y., "The Syntactic Difficulty of Relative Clauses for Korean Students: An Analysis of Errors and Avoidance Strategies" Arizona State University 2000
6 Celce-Murcia, M., "Teaching Pronunciation" Cambridge UP 1996
7 Krashen,S., "Second Language Acquisition and Second Language Learning" Pergamon 1981
8 Keenan, E., "Noun phrase accessibility and universal grammar" 8 (8): 63-99, 1977
9 Chomsky, N, "Lectures on Government and Binding: The Pisa Lectures" Foris Publications 1981
10 Riemsdijk, H. van, "Introduction to the Theory of Grammar" The MIT Press 1986
1 Kuno,S., "The position of relative clauses and conjunctions" 5 (5): 117-136, 1974
2 Sadighi,F., "The acquisition of English restrictive relative clauses by Chinese, Japanese, and Korean adult native speakers" 32 (32): 141-153, 1994
3 Schumann, J, "The acquisition of English relative clauses by second language learners ; Issues in Second Language Acquisition Research" Rowley, Mass. 118-131, 1980
4 Kameshima, N, "The Syntax of Restrictive and Non-Restrictive Relative Clauses in Japanese" University of Wisconsin 1989
5 Park, C. Y., "The Syntactic Difficulty of Relative Clauses for Korean Students: An Analysis of Errors and Avoidance Strategies" Arizona State University 2000
6 Celce-Murcia, M., "Teaching Pronunciation" Cambridge UP 1996
7 Krashen,S., "Second Language Acquisition and Second Language Learning" Pergamon 1981
8 Keenan, E., "Noun phrase accessibility and universal grammar" 8 (8): 63-99, 1977
9 Chomsky, N, "Lectures on Government and Binding: The Pisa Lectures" Foris Publications 1981
10 Riemsdijk, H. van, "Introduction to the Theory of Grammar" The MIT Press 1986
11 Ioup, G., "Interference versus structural complexity as a predictor of second language relative clause acquisition" 1977
12 Chomsky, N., "Formal Syntax" Academic Press 71-132, 1977
13 Tabors, P., "English as a second language in preschool programs ; Educating Second Language Children: The Whole Child, the Whole Curriculum, the Whole Community" Cambridge UP 1994
14 Gilbert,J., "Clear Speech" Cambridge UP 1993
15 Akagawa, Y, "Avoidance of Relative Clauses by Japanese High School Students" JACET 1990
16 Kleinmann,H., "Avoidance behavior in adult second language acquisition" 27 : 93-108, 1977
17 Chomsky,N., "Aspects of the Theory of Syntax" MIT Press 1965
18 Gass, S, "An investigation of syntactic transfer in adult second language learners , Issues in Second Language Acquisition Research" Rowley, Mass. 132-141, 1980
19 Schachter, A, "An error in error analysis" 24 : 205-214, 1974
20 Weckerly, J, "A PDP approach to processing center-embedded sentences" Erlbaum 1992