《梁书·本纪·卷六》
七日，镇东将军、震州刺史杜龛投降，诏令赐以死罪，特赦吴兴郡。
癸未，镇东将军、震州刺史杜龛降，诏赐死，曲赦吴兴郡。
On the 7th day, Zhen's General, Governor of Zhenzhou, Du Kan surrendered. An imperial edict ordered his execution but pardoned the people of Wuxing Commandery.