1. Directive 2006/21/EC of the European Parliament and of the Council of 15 March 2006 on the management of waste from extractive industries. Off. J. L 102/15, 11/04/2006 (http://eur-lex.europa.eu/).
2. Directive 2004/35/CE of the European Parliament and of the Council of 21 April 2004 on environmental liability with regard to the prevention and remedying of environmental damage. Off. J. L 143/56, 30/04/2004 (http://eur-lex.europa.eu/).
3. Associação Brasileira da Indústria de Rochas Ornamentais—O sector das rochas ornamentais e de revestimento, 2005 (in Portuguese).
4. INETI, PNAPRI, Guia técnico do sector da pedra natural, 2001 (in Portuguese).
5. Waste European List, Commission Decision 2000/532/EC of 3 May 2000, Off. J. L 226/3, 6/9/2000 (http://eur-lex.europa.eu/).