1. The Technology of Solvents and Plasticizers;Doolittle,1954
2. Doolittle A K, Mechanism of Plasticization, Bruins P F, Ed., Plasticizer Technology, Reinhold, New York, 1965, Chap. 1.
3. Ritchie P D, Plasticizers, Stabilizers and Fillers, The Butterworth Group, London, 1972, Ch. 4.
4. Kern Sears J, Darby J R, The Technology of Plasticizers, John Wiley & Sons, New York, 1982, Ch. 2.
5. Some Relations Between Molecular Structure and Plasticizing Effect