Catholic Church Pope (1958-1963 : John XXIII).
Pacem in terris. Peace on earth: encyclical letter of Pope John XXIII /
edited by William J. Gibbons 
. - New York : Paulist Press,  1963 
. - 80 p.  18 cm. 
<br/>К.: Бібліогр. в прим. : с. 78-80