By: Rabbi Leonard Gordon, Rabbi Stuart Kelman, Rabbi Alan Lettofsky, Cantor Ken Richmond, Rabbi Robert Scheinberg, Rabbi Laurence Sebert, Rabbi Edward Feld, Cantor Joseph Levine, Edward Feld
By: Joseph Ratzinger (Benedicto XVI), Alfons Auer, Eugen Biser, Karl Forster, Heinrich Fries, Ulrich Horst, OP, Odilo Lechner, OSB, Karl Lehmann, Karl Rahner, SJ, Leo Scheffczyk, Michael Schmaus, Rudolf Schnackenburg, Otto Semmelroth, SJ, Hans Urs von Balthasar