Martínez Ortega, R. “Confusion of Place-Names and Their Identification in the Chronicon Mundi: Elbora and Talavera, the Castles of the Tormes River, a Problematic Sentence and the Place-Name Axea”. Fortunatae, no. 23, June 2012, pp. 61-73, https://www.ull.es/revistas/index.php/fortvnatae/article/view/3674.