@Misc{BVMC:252375, author = {Lacarra, María Jesús}, title = {Gonzalo de Berceo (¿1195?-¿1253-1260?)}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2008}, year = {2008}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc280r3} }