Lapuente, P. Nogales, T. León, P. Royo, H. Preite-Martinez, M., "Black sculptural materials from Villa Adriana: study of provenance" a Gutiérrez Garcia-Moreno, A.; Lapuente, P.; i Rodà, I. (eds.), Interdisciplinary Studies on Ancient Stone. Proceedings of the IX ASMOSIA Conference (Tarragona 2009) (Tarragona, del 8 al 13 de juny de 2009), Documenta, 23, ICAC, Tarragona, p. 376-383.