@article{oai:soai.repo.nii.ac.jp:00000920,
 author = {Cox, Teresa},
 journal = {相愛大学研究論集, The Annual Report of Researches of Sōai University},
 month = {Jan},
 pages = {49--59},
 title = {Vocabulary and Syntax as Factors in ESL Text Readability},
 volume = {3},
 year = {1987}
}