1. S.L. Meisel, J.P. McCullough, C.H. Lechtler and P.B. Weisz, Chemtech. 6 (1986) 86;
2. F.R. Fibeiro, A.E. Rodrigues, L.D. Rollmenn and C. Naccach, eds.,Zeolites: Science and Technology, Nato ASI SER. (Martinus Nijhoff Publishers, 1984).
3. R.J. Mcintosh and D. Sedden, Appl. Catal. 6 (1983) 307;
4. Tokkaisho, 51-57688; ibid., 59-82319; D.P, 2909927 Al;
5. W.W. Kaeding and S.A. Butter, J. Catal. 61 (1980) 1551;