《宋史·列传·卷一百八十》
有宋应龙这么一个人为泰州的咨议官，泰州知州孙良臣的弟弟孙舜臣从军中来说降，孙良臣召宋应龙来商量定计，宋应龙特地陈述国家的恩典，君臣之间的大义，请求杀掉孙舜臣以告诫三心二意的人，孙良臣不得已杀了他的弟弟孙舜臣。
有宋应龙者为泰州咨议官，泰守孙良臣之弟舜臣自军中来说降，良臣召应龙与计，应龙极陈国家恩泽，君臣大义，请杀舜臣以戒持二心者，良臣不得已杀之。
There was a person named Song Yinglong who was a consultant official in Taizhou, and Sun Shunchen, the younger brother of Sun Liangchen, the magistrate of Taizhou, came from the military to surrender. Sun Liangchen called Song Yinglong to discuss the plan. Song Yinglong specifically stated the grace of the country and the righteousness between the monarch and the minister, and requested to kill Sun Shunchen to warn those who had different intentions. Sun Liangchen had no choice but to kill his younger brother Sun Shunchen.