1. Montaudo, G.; Puglisi, C.; Samperi, F. InTransreactions in CondensationPolymers; Fakirov, S., Ed.; Wiley-VCH: New York, Chapter 4, p 159, and references therein.
2. Pilati, F.; Fiorini, M.; Berti, C. InTransreactions in Condensation Polymers; Fakirov, S., Ed.; Wiley-VCH: New York, Chapter 2, p 79, and references therein.