《新唐书·列传·卷十九》
皇太子承乾屡犯过失，担心被废，闻知君集不满，因而通过君集女婿东宫千牛贺兰楚石，私引君集进宫，问以自安之计。
皇太子承乾数有过，虑废，知君集犯望，因其婿贺兰楚石为千牛，私引君集入，问自安计。
Crown Prince Chengqian made several mistakes and worried about being deposed. When he heard that Jun Ji was dissatisfied, he summoned Jun Ji into the palace through Jun Ji's son-in-law, He Lan Chushi, and asked him for a plan to protect himself.