1. General geology of the Wadi Salil area, Asir quadrangle, Saudi Arabia;Abuannaja;Saudi Arabian Directorate General Miner. Resources Open-File Rep.,1970
2. Ahmed, Z., 2001. First report on metasomatic garnets from Al-Madhiq area, SW Saudi Arabia. Proc. First Saudi Sci, Conf., Dhahran, 3, p. 177.
3. Composition of skarn grossular from Al-Madhiq area, SW Saudi Arabia;Ahmed;Arab. J. Sci. Eng.,2002
4. Alderson, D.H.M., Jackson, N.J., 1978. Discordant calc-silicate bodies from the St. Just aureole, Cornwall, Mineral. Mag. 42, 427–434, M60–M61.
5. Geology of the Arabian Peninsula, Shield area of western Saudi Arabia;Brown;U.S.G.S. Prof. Pap.,1989