The following eleven books were established as the major Myogyo textbooks during the Heian period: the three Sankyo (three classics on Confucianism) called Shikyo, Shokyo and Ekikyo; the three Sanrai (three classical texts on rites) called Shurai, Girai and Raiki; the three Sanden (three classics on a Chinese history book "Shunju") called Shunju Sashiden, Shunju Kuyoden and Shunju Kokuryoden; as well as the "Rongo" and "Kokyo."
教科書は平安時代に三経（詩経・書経・易経）、三礼（周礼・儀礼・礼記）、三伝（春秋左氏伝・春秋公羊伝・春秋穀梁伝）及び『論語』『孝経』の１１経が主な教材として確立された。