A. G. Case and E. Wiewiorowski, “Ten Years of Catalyst Recycling: A Step to the Future,” 3rd International Symposium on Recycling of Metals and Engineered Materials, Point Clear, 12-15 November 1995, pp. 449-466.
 K. Inoue, H. Tsuyama, K. Yoshizuka and P. Zhang, “Extraction and Selective Stripping of Molybdenum(VI) and Vanadium(IV) from Sulfuric Acid Solution Containing Aluminum(III), Cobalt(II), Nickel(II) and Iron(III) by LIX 63 in Exxsol D80,” Hyrdometallurgy, Vol. 41, No. 1, 1996, pp. 45-53. doi:10.1016/0304-386X(95)00015-9
 J. Mining and S. Toda, “Alkaline Roasting of Spent Catalyst Containing Molybdenum and Vanadium,” Journal of Mineral and Materials Processing Institute of Japan, Vol. 105, No. 3, 1989, pp. 261-264.
 R. K. Biswas, M. Taniguchi and M. Wakihara, “Recovery of Vanadium and Molybdenum from Heavy Oil Desulphurization Waste Catalyst,” Hydrometallurgy, Vol. 14, No. 2, 1985, pp. 219-230. doi:10.1016/0304-386X(85)90034-9
 R. W. Goerlich, R. C. Kunzelman, C. A. Vuitel and J. G. Welch, “Catalyst Disposal an Environmentally Sound Solution,” Symposium on Refinery Waste Cleanup, New Orleans, 10 August-4 September 1987, pp. 747-750.
 M. Campo, J. Rams and A. Ure?a, “Determination by Nanoindentation of the Interfacial Mechanical Properties in Aluminum Matrix Composites Reinforced with Silica Coated Sic Particles,” Boletín de la Sociedad Espanola de Ceramica y Vidrio, Vol. 44, 2005, pp. 270-277.