@Misc{BVMC:262759, author = {García Avilés, Alejandro}, title = {Two Astromagical Manuscripts of Alfonso X the Wise}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2009}, year = {2009}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcfn1p5} }