1. T.J. Kresser Polyethylene , Reinhold Publishing Corp., New York, pp. 71-72, 1957
2. Modern Plastics 32 1955
3. R.A.V. Raff K.W. Doak Crystalline Olefin Polymers, Part 1 ; High Polymers Series, Vol. XX, Interscience Publishers, p. 831, 1965
4. Note on Negative Catalysis
5. THE CHAIN-REACTION THEORY OF NEGATIVE CATALYSIS1