1. V. N. Ipatieff and A. V. Grosse, J. Am. Chem. Soc., 57, 1616–1621 (1935).
2. B. T. Brooks, The chemistry of petroleum hydrocarbons, B. T. Brooks, C. E. Boord, S. S. Kurtz Jr., L. Schmerling (eds.), Reinhold Publ. Co., New York (1955), pp. 363–408.
3. P. H. Emmett, Catalysis, Vol. VI: Alkylation, Isomerization, Polymerization, Cracking, and Hydroreforming, P. H. Emmett (ed.), Reinhold Publ. Co., New York (1958), pp. 1–41.
4. W. E. Garwood and P. B. Venuto, J. Catal., 11, 175–177 (1968).
5. F. W. Kirsch, J. D. Potts, and D. S. Barmby, J. Catal., 27, No. 1, 142–150 (1972).