@Misc{BVMC:221405,
author = {Ferreira, Manuel Pedro},
title = {As cantigas o Martin Codax},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2003},
year = {2003},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmchh6f2}
}