For Friday, September 2, 2011:

• L. Hertling and E. Kirschbaum, The Roman Catacombs (London, 1975), 18-33

For Friday,9/16/11:

• Peter Levi, The Frontiers of Paradise (New York, 1987), 15-24; 44-47; 190-91

For Wednesday, 9/21/11:

• Peter Levi, The Frontiers of Paradise 139-43

For Monday, 9/26/11:

• Wolfgang Braunfels, Monasteries of Western Europe, 24-27

For Monday, 10/31/11:

• Lloyd and Jennifer Laing, Medieval Britain: The Age of Chivalry, 47-52