Al-Harith ibn Kalada
Al-Harith ibn Kaladah (Arabic: الحارث بن كلدة; d. 13 AH/634–35) was, according to traditional sources, the oldest known Arab physician and a companion of the Islamic Prophet Muhammad. He is said to have traveled to Gundeshapur in search of medical knowledge before the advent of Islam.
- C. Pellat, "al-Harith B. Kalada," EI2, supplement (1980).
- "The Essay on the Natural Questions of al-Ḥārith". Islamic Medical Manuscripts. Retrieved 22 September 2012.