Magister Jacobus de Ispania, Author of the Speculum musicae
Dr Margaret Bent
Cancioneiro da Biblioteca Nacional, no.464.7 See also Manuel Rodrigues Lapa, Cantigas de Escarnho e de Maldizer ... 8 Another version of this and the following two texts can be found on Graça Videira Lopes, Manuel Pedro Ferreira, et al., ...