《资治通鉴·唐纪·唐纪九》
甲子，太宗车驾回到长安。太宗读《明堂针灸书》，书中写道： 人的五脏经络，均附在后背。 
甲子，车驾还京师，上读《明堂针炙书》，云： 人五藏之系，咸附于背。 
Jiazi, Taizong's car returned to Chang'an. Taizong read the "Mingtang Acupuncture Book", which said: "The five internal organs and meridians of a person are attached to the back."