1.- Aracuai pegmatite minerals; mining in the heart of Brazil's gemstone country Miller Magazines; Ventura, CA; USA; United States, 2011 Ver registro 2.- CAMBIOS ELECTRONICOS DE ELEMENTOS CROMOFOROS EN TURMALINAS TRATADAS TERMICAMENTE; 1982 Ver registro 3.- CARACTERES DE LA FOSA DE BRONCHALES (STEPHANIENSE-PERMICO) Y DE LA TURMALINIZACION ASOCIADA A RIOLITAS CALCO-ALCALINAS (PROVINCIA DE TERUEL) 1993 Ver registro 4.- CHEMISTRY AND ORIGIN OF POVONDRAITE-BEARING ROCKS FROM ALTO CHAPARE, COCHABAMBA, BOLIVIA CESKA GEOLOGICKA SPOLECNOST PRI AV CR; PRAGUE; CZE; CZECH REPUBLIC, 1998 TOURMALINE 1997, INTERNATIONAL SYMPOSIUM ON TOURMALINE Ver registro 5.- CHEMISTRY OF TOURMALINES IN SOME GRANITIC PEGMATITE OF SAO JOSE DA SAFIRA, MINAS GERAIS, BRAZIL CZECH REPUBLIC, MINISTRY OF EDUCATION;; CZE; CZECH REPUBLIC, 1997 TOURMALINE 1997; INTERNATIONAL SYMPOSIUM ON TOURMALINE; ABSTRACTS Ver registro 6.- Classification of gemstone tourmalines from central Brazil by chemistry nomenclature Mineralogical Society; London; GBR; United Kingdom, 2013 Goldschmidt abstracts 2013 Ver registro 7.- COMPOSICION E IMPLICACIONES GENETICAS DE LAS TURMALINAS DE GRANITOIDES Y ROCAS FILONIANAS DE LA UNIDAD DE ANETO, PLUTON DE LA MALADETA (HUESCA) 1995 Ver registro 8.- COMPOSITIONAL VARIATION OF TOURMALINE IN THE GRANITIC PEGMATITE DYKES OF THE CRUZEIRO MINE, MINAS GERAIS, BRAZIL MINERALOGICAL ASSOCIATION OF CANADA; OTTAWA, ON; CAN; CANADA, 1998 GRANITIC PEGMATITES; THE CERNY-FOORD VOLUME Ver registro 9.- Compositional variation of tourmaline-group minerals in the Borborema pegmatite province, northeastern Brazil Mineralogical Association of Canada; Ottawa, ON; CAN; Canada, 2008 Ver registro 10.- CRYSTAL CHEMISTRY OF THE ELBAITE-SCHORL SERIES MINERALOGICAL SOCIETY OF AMERICA; WASHINGTON, DC; USA; UNITED STATES, 2005 Ver registro