1. R. Bader at the 8th Basel-Meeting for Chemical Technique, Oct., 21, 1987
2. M. Rusek, EP 190 101 (Aug., 6, 1986), Ciba-Geigy AG
3. M. Tielen, M. Geelen, P. A. Jabobs, Proc. ZEOCAT, Sym. Siofok, Hungary, 1985, Acta Physica et Chemica Szedediensis, Szeged, 1985, pp. 1 – 18
4. Organic Catalysis over Crystalline Aluminosilicates
5. W. Hoelderich, in Y. Murakami, A. Iijima, J. W. Ward (Eds.), Proc. 7th Int. Zeol. Conf., Tokio 1986, Kodansha-Elsevier, Tokio, 1986, pp. 827–834