1. Tourmalinites in the 3800Ma old Isua supra-crustal belt, West Greenland;Appel;Precambrian Res.,1995
2. Late magmatic phenomena in the Cornish Batholith useful field guides for tin mineralisation;Badham;Proceedings of the Ussher Society,1980
3. “Paraiba Tourmaline” in pegmatites of the Borborema pegmatite province, NE Brazil: geological and geochemical controls;Beurlen;Estudios Geologica,2009
4. Linking structure and chemistry in the schorl–dravite series;Bloodaxe;Am. Mineral.,1999
5. Porphyry copper systems in the Andes;Camus,1998