Great Ideas - Lexicon of Western Thought
Mortimer Jerome Adler
Die mystische Theologie der morgenländischen Kirche
Vladimir Lossky
The Desert Fathers
Helen Waddell
Lord Jesus Christ: Devotion to Jesus in Earliest Christianity
Larry W. Hurtado
Concepts of Proof in Mathematics, Philosophy, and Computer Science
Dieter Probst & Peter Schuster
Ontos Mathematical Logic (6)
Encyclopedia of Chart Patterns
Thomas N. Bulkowski