@Misc{BVMC:1002504, author = {Nunsibay y Campos, Alonso Francisco de}, title = {El prodigio de Saxonia, Sta. Gertrudis la Magna : opera de musica}, url = {https://www.cervantesvirtual.com/obra/el-prodigio-de-saxonia-sta-gertrudis-la-magna-opera-de-musica-1002504} }