Tōkyō Daigaku AIKOM Nihongo Purogramu, Kondō Atsuko, Maruyama Chika hen = For pre-advanced and advanced learners of Japanese : images of Japan / Kondoh Atsuko and Maruyama Chika, Abroad in Komaba, the University of Tokyo
Nihongo de manabu "Nihon keizai nyūmon" = For learning the Japanese language: an introduction to Japanese economics - a synopsis of Japanese economic factors and conditions