1. M.A. Bartern, R.J. Madix, Chemical Physics of Solid Surface and Heterogeneous Catalysis, vol. 4, Elsevier, Amsterdam, 1982, p. 139
2. Modification of catalysts
3. Sumitomo Chemical Co. Ltd. Jpn. Kokai Tokkyo Koho JP 60 89 441 85 89 441 (1985). [Chem. Abstr. 103 (1985) p141443d]
4. C. Skupnik, J.Z. Seidlecki, P.L. PL143 469 (1988) [Chem. Abstr. 111 (1989) p156419q]