1. Friedlander HZ (1963) Spontaneous polymerization in and on clays. ACS Polym Preprints 4:300–306
2. Bittles JA, Chaudhuri AK, Benson SW (1964) Clay-catalyzed reactions of olefins. I. Polymerization of styrene. J Polym Sci A2:1221–1231
3. Bittles JA, Chaudhuri AK, Benson SW (1964) Clay-catalyzed reactions of olefins. II. Catalyst acidity and mechanisms. J Polym Sci A2:1847–1862
4. Kusnitsyna TA, Ostrovskaya LK (1967) Catalytic activity of acid alumina-silicates in the styrene polymerization reaction. Vysokomolekulyarnye Soedineniya Seriya A9:2510–2514
5. Solomon DH, Rosser MJ (1965) Reactions catalysed by minerals. I. Polymerization of styrene. J Appl Polym Sci 9:1261–1271