Karen Primack, "That Word 'Marrano'". Chapter 8 (pp. 55-58) in Karen Primack (ed.) Jews in Places You Never Thought Of, KTAV Publishing House, Inc. (1998), ISBN0881256080
Adams, Susan M.; Bosch, Elena; Balaresque, Patricia L.; et al. (2008), "The Genetic Legacy of Religious Diversity and Intolerance: Paternal Lineages of Christians, Jews, and Muslims in the Iberian Peninsula", American Journal of Human Genetics 83