@Misc{BVMC:741237,
author = {Dutton, Brian},
title = {Gonzalo de Berceo: unos datos biográficos},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2016},
year = {2016},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc961h4}
}