Sources
*Harper, Sally (2005). A Dittie to the tune of Welsh Sydannen': a Welsh image of Queen Elizabeth''. Renaissance Studies: Volume 19, Issue 2, pp. 201-228. *Martin, Lynn A. (Summer, 1980). ''Papal Policy and the European Conflict, 1559-1572''. Sixteenth Century Journal: Volume 11, No. 2, Catholic Reformation, pp. 35–48.See also
*External links