1. ?Rheological Properties of Polystyrene Below 80 °C,? and Ind. Eng. Chem. (Sept. 1949).
2. ?Impact Testing of Plastics: Elimination of the Toss Factor,? A.S.T.M. Bull. (Oct. 1949).
3. ?Factors Affecting the Crazing of Polystyrene.? S. P. E. J., G. No. 9 (1960).
4. ?Tensile Impact Properties of Some Plastics,? S. P. E. J., (Dec. 1952).