For example, the term of "Nihonshoki" appears in some documents such as the preface of "Koninshiki" and 'Engikoki' (延喜講記) which was cited from "Shaku Nihongi" (annotated text of the Nihon Shoki).
例えば、『弘仁私記』序、『釈日本紀』引用の「延喜講記」などには『日本書紀』との記述が見られる。