The Artisan Poetry of the Romancero, Survival of the Traditional Romancero : Field Work, Migratory Shepherds and Ballad Diffusion, In Defense of Romancero Geography, Hunting for Rare Romances in the Canary Islands, Collecting Portuguese Ballads, The Living Ballad in Brazil: Two Performances, The Traditional Romancero in Mexico: Panorama, The Judeo-Spanish Ballad Tradition, The Structure and Changing Functions of Oral Traditions