Title
- Registrum alphabeticum1
- Registrum epistolarum1
- Registrum ordinis Cysterciensis1
- Repertorium juris civilis1
- Responsorium1
- Ritual1
- Rituale Dominicanum1
- Rule of Saint Augustine1
- Rules1
- Saint Patrick's Purgatory1
- Scientific texts1
- Scribal advertisement1
- Seals of the planets1
- Sentences1
- Sermones1
- Sermones de tempore1
- Sermones de tempore et de sanctis1
- Sermons for the temporale1
- Speeches1
- Statements from the Council of Basel1