《新五代史·附录·四夷附录第三》
后周广顺二年，折逋嘉施派人到京师卖马，于是前来请求任命主帅。
周广顺二年，嘉施遣人市马京师，因来请命帅。
In the second year of Guangshun in the Later Zhou Dynasty, Zhe Bu Jia Shi sent someone to the capital to sell horses, so he came to request an appointment as a commander-in-chief.