www.ConferenceTapes.com Conference Opening: Summa, Gnosticism & Kabbalah / Panelist’s Discussion Dr. Bruce Chilton, Conference Chair, presiding / International Academic ConferenceDavid Birnbaum’s Summa Metaphysica / BARD College / April 16, 2012 -Part 1- -Part 2- Conference FinalĂ©: Panel Discussion Dr. Gary Hagberg, Conference co-Chair presiding
 / International Academic Conference David Birnbaum’s Summa Metaphysica / BARD College / Apr 18, 2012 -Part 1- -Part 2- -Part 3- -Part 4-