A: From the book The History of Protestantism (Vol. III); B: ORONOZ; C: From the book Heroes of the Reformation; D: From the book The Comprehensive History of England (Vol. II); E: Encyclopædia Britannica / ​ 11th Edition (1911)
а) Од книгата The History of Protestantism (том III); б) ORONOZ; в) Од книгата Heroes of the Reformation; г) Од книгата The Comprehensive History of England (том II); д) Encyclopædia Britannica / 11. издание (1911)