@Misc{BVMC:267366, author = {Comes, Mercè}, title = {Al-Sufi como fuente del libro de la "ochaua espera" de Alfonso X}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2010}, year = {2010}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcgt648} }