Professor Robert Somerville · R. S. · Robert S.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Florilegium Columbianum: Essays in Honor of Paul Oskar Kristeller | 978-0-934977-48-7 | 2008 | Karl-Ludwig Selig |
| Papacy, Councils and Canon Law in the 11th-12th Centuries | 978-0-86078-260-5 | 1990 | |
| Pope Urban II's Council of Piacenza: March 1-7, 1095 | 978-0-19-925859-8 | 2011 | |
| Pope Urban II, the Collectio Britannica, and the Council of Melfi | 978-0-19-820569-2 | 1996 | |
| Scotia Pontificia: Papal Letters to Scotland Before the Pontificate of Innocent III | 978-0-19-822433-4 | 1982 | |
Italica Press · Oxford University Press · Routledge