@Misc{BVMC:227981, author = {Blázquez, José María}, title = {Castulo en las fuentes histórico-literarias anteriores al Imperio}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2005}, year = {2005}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmchx1p9} }