《资治通鉴·汉纪·汉纪五十九》
刘备外也游览，突然到达广都，见蒋琬不处理各项政务，当时又喝得烂醉。
备尝因游观，奄至广都，见琬众事不治，时又沉醉。
Liu Bei also went out to patrol and suddenly came to Guangdu, seeing that Jiang Wan didn’t handle government affairs properly and was drunk.