Saint Justin Popović
Saint Justin (1894-1979) was a theologian, a writer and archimandrite of the Monastery Ćelije, near Valjevo. He was formally glorified as saint by the Holy Synod of the Serbian Orthodox Church on May 2, 2010, and commemorated on June 1 each year. (source, edited: orthodoxwiki)
More about Saint Justin Popović
Some writings by Saint Justin