- St. Augustinus (354-430 MS)
- Abelardus (1092-1142 )
- el-Farabi (870-950)
- el-Gazâli (1058-1111)
- Kindî (801-873)
- Albertus de Saxonia (1316-1390)
- Albertus Magnus (1200-1280)
- Anselmus (1033-1109)
- St. Thomas Aquinas (1225-1274)
- İbn Rüşd (1126-1198)
- İbn-i Sina (980-1037)
- Roger Bacon (1214-1292)
- Boethius (480-524)
- Buridan (1295-1356)
- Duns Scotus (1266-1308)
- Erigena (810-877)
- Grosseteste (1168-1253)
- Lombard (1095-1160)
- Musa ibn Meymun (1135-1204)
- Nicholas of Autrecourt (1297-1369)
- Nicholas of Cusa (1401-1464)
- Ockham (1285-1349)
- Rāmānuja (1040-1137)
- Śańkara (788-820)
- Zhu Xi (1130-1200)