1. Ashcroft WR (1993) Curing agents for epoxy resins, Chapter 2 in Chemistry and Technology of Epoxy Resins Ellis B (Ed) Blackie Academic and Professional, Glasgow and London, p 58
2. Ito M, Hata H and Kamagata K (1987) J Appl Polym Sci 33: 1843
3. Jackson RJ, Pigneri AM and Gaigoci EC (1987) SAMPE J 23: 16
4. Dowbeno R, Chang WH and Anderson CC (1972) US Patent 3,677,978
5. Dowbenko R, Anderson CC and Chang WH (1971) Ind. Eng. Chem. 10: 344