Jasiewicz, Arkadiusz
(Wydawnictwo Naukowe Uniwersytetu Papieskiego Jana Pawła II, 2011)
St. John Climacus also known as John of the Ladder, John Scholasticus and John Sinaites, was a 7th century Christian monk at the monastery on Mount Sinai. He is revered as a saint by the Roman Catholic, Oriental Orthodox, ...