Alfonso X el Sabio / Alfonso X of Castille / Cantigas de Santa Maria / History of the Troubadours / Troubadour and Trouvère Song / Trouvères / Troubadour Studies / Galician-Portuguese Lyric Poetry / Troubadours / Rondeaux / Trouvères / Troubadour Studies / Galician-Portuguese Lyric Poetry / Troubadours / Rondeaux