1. Arif, M., Henry, D.J., and Moon, C.J., Cr-bearing tourmaline associated with emerald deposits from Swat, NW Pakistan: Genesis and its exploration significance, Am. Mineral., 2010, vol. 5, pp. 799–809.
2. Arif, M., Henry, D.J., and Moon, C.J., Host rock characteristics and source of chromium and beryllium for emerald mineralization in the ophiolitic rocks of the Indus Suture Zone in Swat, NW Pakistan, Ore Geol. Rev., 2011, vol. 39, pp. 1–20.
3. Baksheev, I.A. and Kudryavtseva, O.E., Nickeloan tourmaline from the Berezovskoe gold deposit, Middle Urals, Russia, Can. Mineral., 2004, vol. 42, pp. 1065–1078.
4. Baksheev, I.A., Sazonov, V.N., Ustinov, V.I., et al., Genesis of the Shabrovskoe deposit of soapstone (Middle Urals) according to the study of mineralogy, fluid inclusions and stable isotopes, in Ural’skaya mineralogicheskaya shkola-2006. Sbornik statei (Coll. Sci. Works “Ural Mineralogical School-2006”), Ekaterinburg, 2006, pp. 14–32.
5. Baksheev, I.A., Erokhin, Yu.V., Vigasina, M.F., and Bryzgalov, I.A., Tourmaline from rocks of propylite formation (Shabrovskoe deposit, the Middle Urals), Proc. Russ. Mineral. Soc., 2012, vol. 141, no. 3, pp. 68–83.