Honda, Ryohei, Kiyomi Watanabe, and Toshiaki Ozasa. “A Correspondence Analysis of Nine Japanese Historical English-As-a-Foreign-Language Textbooks”. International Journal of Learning, Teaching and Educational Research 16, no. 10 (October 30, 2017): 100–113. Accessed May 14, 2026. http://ijlter.net/index.php/ijlter/article/view/782.