- Spurious and doubtful works2
- Summa sententiarum2
- Switzerland2
- Tacketed bindings2
- Tasʹhīl al-fawāʼid wa-takmīl al-maqāṣid (Ibn Mālik, Muḥammad ibn ʻAbd Allāh)2
- Tau (Church : Pistoia, Italy)2
- Teutonic Knights2
- Textbooks2
- Theology, Doctrinal--Middle Ages2
- Theology--Middle Ages2
- Thomas, Aquinas, Saint, 1225?-12742
- Ties2
- Time measurements2
- Tonarius2
- Traditional medicine2
- Tragedies (Seneca, Lucius Annaeus)2
- Travel2
- Trials (Murder)2
- Truchsess von Waldburg, Gebhard, Archbishop and Elector of Cologne, 1547-16012
- Turkey--Istanbul2