Halm, Heinz (2014). Kalifen und Assassinen: Ägypten und der vordere Orient zur Zeit der ersten Kreuzzüge, 1074–1171[Caliphs and Assassins: Egypt and the Near East at the Time of the First Crusades, 1074–1171] (in German). Munich: C. H. Beck. p.146. doi:10.17104/9783406661648-1. ISBN978-3-406-66163-1.
Jeong, Chang-hyeon (March 28, 2020). 예종 유릉서 다양한 청동제품 쏟아져[Various bronze products pouring out of King Yejong's Yureung tomb]. Newsis (in Korean). Archived from the original on February 26, 2022. Retrieved June 5, 2024– via Chosun.
Halm, Heinz (2014). Kalifen und Assassinen: Ägypten und der vordere Orient zur Zeit der ersten Kreuzzüge, 1074–1171[Caliphs and Assassins: Egypt and the Near East at the Time of the First Crusades, 1074–1171] (in German). Munich: C. H. Beck. p.146. doi:10.17104/9783406661648-1. ISBN978-3-406-66163-1.
Fletcher, R. A. (1987). "Reconquest and Crusade in Spain c. 1050-1150". Transactions of the Royal Historical Society. 37: 31–47 [45]. doi:10.2307/3679149. JSTOR3679149. S2CID154629568.
Fletcher, R. A. (1987). "Reconquest and Crusade in Spain c. 1050-1150". Transactions of the Royal Historical Society. 37: 31–47 [45]. doi:10.2307/3679149. JSTOR3679149. S2CID154629568.
Fletcher, R. A. (1987). "Reconquest and Crusade in Spain c. 1050-1150". Transactions of the Royal Historical Society. 37: 31–47 [45]. doi:10.2307/3679149. JSTOR3679149. S2CID154629568.
Jeong, Chang-hyeon (March 28, 2020). 예종 유릉서 다양한 청동제품 쏟아져[Various bronze products pouring out of King Yejong's Yureung tomb]. Newsis (in Korean). Archived from the original on February 26, 2022. Retrieved June 5, 2024– via Chosun.