Part 15 (1/2)
Reston, James, Jr. The Last Apocalypse The Last Apocalypse. Doubleday, 1998.
Riche, Pierre. Gerbert d'Aurillac, le pape de l'an mil Gerbert d'Aurillac, le pape de l'an mil. Fayard, 1987; reprint, 2006. ---. Les grandeurs de l'an mil Les grandeurs de l'an mil. Bartilat, 1999.
Rollo, David. Glamorous Sorcery: Magic and Literacy in the High Middle Ages Glamorous Sorcery: Magic and Literacy in the High Middle Ages. Medieval Cultures 25. University of Minnesota Press, 2000.
Rosenwein, Barbara H., Thomas Head, and Sharon Farmer. ”Monks and Their Enemies: A Comparative Approach.” Speculum Speculum 66 (1991): 764-796. 66 (1991): 764-796.
Roufs, Tim. ”Inter-facing the Inevitable: Appropriate Technology in the 21st Century.” 13th Annual microCAD International Computer Science Conference, University of Miskolc, Hungary, 24 February 1999. 13th Annual microCAD International Computer Science Conference, University of Miskolc, Hungary, 24 February 1999.
Russell, Jeffrey Burton. Inventing the Flat Earth: Columbus and Modern Historians Inventing the Flat Earth: Columbus and Modern Historians. Praeger, 1991.
Samso, Julio. Islamic Astronomy and Medieval Spain Islamic Astronomy and Medieval Spain. Ashgate, 1994.
---. ”Review of David Juste, Les Alchandreana primitifs Les Alchandreana primitifs.” Suhayl Suhayl 7 (2007): 183-187. 7 (2007): 183-187.
Savage-Smith, Emilie. Islamicate Celestial Globes: Their History, Construction, and Use Islamicate Celestial Globes: Their History, Construction, and Use. Smithsonian Inst.i.tution Press, 1985.
Sigismondi, Costantino. ”Gerberto e la misura delle canne d'organo.” Archivum Bobiense Archivum Bobiense 29 (2007): 355-396. 29 (2007): 355-396.
Stevens, Wesley M. ”Compotistica et astronomica in the Fulda School.” In Saints, Scholars, and Heroes Saints, Scholars, and Heroes, ed. Margot H. King and Wesley M. Stevens, vol. 2: 27- 63. Hill Monastic Ma.n.u.script Library, 1979.
---. Cycles of Time and Scientific Learning in Medieval Europe Cycles of Time and Scientific Learning in Medieval Europe. Ashgate, 1995.