Cistercian Studies Series is a 5-book series with 5 primary works first released in 1968 with contributions by Thomas Merton, Dorotheus of Gaza, and 4 others.
1977 • 1 Reader • 230 pages • 5
1975 • 4 Readers • 4
1995 • 1 Reader • 224 pages • 5
2000 • 1 Reader • 292 pages • 5