1. McCammond, D. andBenham, P. P., “A Study of Design Stress Analysis Procedures for Thermoplastic Components Using Time-dependent Data,”Plastics & Polymers,37,475, (1969).
2. Lethersich, W., “A Precise Extensometer and its Use for the Measurement of Poisson's Ratio,”J. Sci. Ins.,21,180, (1944).
3. Carmichael, A. J., “Volume Changes in Polyethylene During Plastic Deformation,”Aust. J. Appl. Sci.,15,289 (1964).
4. Lobdell, A. J., Shinopulus, G. F. andFillio, D. N., “An Instrument to Measure Transverse Strain,”Matl. Res. & Stds.,4,8, (1964).
5. Benham, P. P. andMcCammond, D., “Studies of Creep and Contraction Ratio in Thermoplastics,”Plastics and Polymers,39,130, (1971).