Alfonso X el Sabio / Alfonso X of Castille / History of the Troubadours / Troubadour and Trouvère Song / Troubadour Studies / Galician-Portuguese Lyric Poetry / Lírica Gallego-Portuguesa / Trovadores Medievales / Letteratura Gallego-portoghese / Cantiga De Escarnho / Galician-Portuguese Lyric Poetry / Lírica Gallego-Portuguesa / Trovadores Medievales / Letteratura Gallego-portoghese / Cantiga De Escarnho