Steingress, Gerhard. 2004. “Cross-Cultural Hybridization As a Key to the Formation of the New Flamenco: Historical-Sociological, Analytical and Comparative Aspects”. Música Oral Del Sur, no. 6 (December):119-52. http://www.centrodedocumentacionmusicaldeandalucia.es/ojs/index.php/mos/article/view/96.