Pastor, Ludwig Freiherr von..
The History of the Popes from the Close of the Middle Ages.- Second Edition. Vol.  XVIII.. Pius V. (1566-1572). /
Edited by Ralph Francis Kerr 
. - St. Louis : B. Herder, Book Co.,  1929 
. - xix, 486 p.  22 cm. 
 - ((Pastor's History of the Popes). )