"Book of Yi Zhou" - Itsushūshō

…However, there is a theory that the Book of Zhou was not included in the excavations from the Jiu Zhong. It is a record from the Zhou dynasty, and is said to be a part that was omitted when Confucius compiled the Book of Documents, and is also called the Missing Book of Zhou. It is said that there were originally 71 chapters, but the current edition has only 60 chapters. …

*Some of the terminology explanations that refer to "The Book of Yi Zhou" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…しかし《周書》は汲冢から出土したものの中に含まれていなかったとの説もある。周代の記録で，孔子が《書経》を編集するとき逸漏した部分といわれ，《逸周書》ともいう。もと71編あったというが現行本は60編である。…

※「《逸周書》」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報