Olf, Lillian (Browne) 1880-.
Their name is Pius: portraits of five great modern popes /
Lillian Browne-Olf 
. - Milwaukee : Bruce Publishing Company,  1941 
. - xv, 382 p.  ill.  22 cm. 
<br/>К.: Бібліогр. : c. 371-374. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Pius VI  Pope  1717-1799 <br/>Pius VII  Pope  1742-1823 <br/>Pius IX  Pope  1792-1878 <br/>Pius X  Pope  1835-1914 <br/>Pius XI  Pope  1857-1939