Page 5: © akg-images | page 11: From W. Geerlings and C. Schulze, eds., Der Kommentar in Antike und Mittelalter. Vol. 2, Neue Beiträge zu seiner Erforschung (Leiden, 2004), pl. 6 | page 25: © akg-images / Elizabeth Disney | page 46: © akg-images | page 76: © Yvan Travert / akg-images | page 79: © picture-alliance / United Archives / TopFoto | page 81: © akg-images | page 102: © bpk / RMN /Jean-Gilles Berizzi | page 104: © Paolo Airenti / Shutterstock images | page 119: © akg-images | page 143: © Herve Champollion / akg-images | page 152: © akg-images / Erich Lessing | page 208: © akg-images | page 226: © Archivi Alinari | page 241: © Iberfoto / Archivi Alinari | page 285: © picture alliance / dpa | page 325: © Iberfoto/ Archivi Alinari | page 327, from Die Concordantiae caritatis des Ulrich von Lilienfeld. Edition des Codex Campiliensis 151 (um 1355), ed. Herbert Douteil, Rudolf Suntrup, Arnold Angenendt, and Volker Honemann (Münster, 2010), 621 | page 330: Drawing: Peter Palm, Berlin | page 331: © akg-images / Catherine Bibollet | page 360: Foundation altarpiece (left wing, outside) from Maulbronn 1450, from M. Untermann: Forma Ordinis (Munich/Berlin, 2001), 216 | page 369: © akg-images | pages 382–83: Map: Peter Palm, Berlin.