1. Recent advances in cationic polymerization
2. (b) in Friedel-Crafts and Related Reactions. Interscience, New York. 1964.
3. (c) ; S.C.I. Monograph No. 20, Society of Chemical Industry, London. 1966, p. 107.
4. Reaction mechanism in cationic and pseudocationic polymerizations
5. (e) in and (Eds.) Polymer Chemistry of Synthetic Elastomers, Part I, Interscience, New York. 1968, p. 291.