Esutonia-go bunpoo nyuumon. Eesti keele grammatika jaapanlastele. Koostanud ja kirjutanud Kazuto Matsumura. Institute for the Study of Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies, 1991. 367 pp.; Esutonia-go syooziten. Väike eesti-jaapani õppesõnaraamat. Koostanud Kazuto Matsumura. Institute for the Study of Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies, 1991. 110 pp.; pp. 307–310