Chronica Hispana saeculi 12. - Falque Rey, Emma. (OLS)http://semarc/name/4515; Maya, Antonio. (OLS)http://semarc/name/15013; Gil, Juan, <1969- >. (OLS)http://semarc/name/1114 (Brepols, 1990)
Keywords: El Cid <ca. 1043-1099>. (OLS)http://semarc/subject/5217; Spagna - Storia religiosa. (OLS)http://semarc/subject/1131