1. ?Polymer Fracture,? Springer-Verlag, Berlin (1978).
2. in ?Advances in Polymer Science,? Vol. 27, p. 67, Springer-Verlag, Berlin (1978).
3. ?Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials,? ASTM Designation E399-74 (1974).
4. Plane stress and plane strain fractures in polypropylene
5. and ?Plane Strain Fracture Toughness Testing of High-Density Polyethylene,? to be published.