1. Carothers W H 1937 Linear condensation polymers US Patent 2071250A
2. Kohan M I 1995 Nylon plastics handbook (Munich: Hanser Gardner Publishers)
3. Morgan P W 1965 Condensation polymers: by interfacial and solution methods (New York: Interscience Publishers)
4. Carraher C E 1966 Seymour/Carraher’s polymer chemistry: an introduction 4th edn (New York: Marcel Dekker)
5. Fathizadeh M, Aroujalian A and Raisi A 2012 Desalination 284 32