Georg Matthess ; translated by John C. Harvey. by Rudolf Otto ; translated by John W. Harvey. Georg Simmel ; translated by David Frisby. Georg Kohlmaier, Barna von Sartory ; translated by John C. Harvey. Euler ; translated by John D. Blanton. Mick Matthys ; translated by Naomi Perlzweig. edited and translated by Terrell Carver.