^Per a Bowu Ji annotation in vol.28 of Sanguozhi, Wang Zhangxu was a maternal grandson of Liu Biao and a clansman of Wang Can. Also, the Wang Ye who betrayed Cao Mao was from Wuling Commandery.
^He Shao's (何劭) biography of Wang Bi, cited by Pei Songzhi in vol.28 of Sanguozhi, recorded that he died in the autumn of the 10th year of the Zhengshi era of Cao Fang's reign; that year has 13 months and a leap 9th month.
^"Wang Bi". Internet Encyclopedia of Philosophy. Retrieved 2023-07-20.