1. ASTM D5528-01, Standard Test Method for Mode I Interlaminar Fracture Toughness of Unidirectional Fiber- Reinforced Polymer Matrix Composites. American Society for Testing and Materials Standards, 2005.
2. ASTM D6671-01, Standard Test Method for Mixed Mode I-Mode II Interlaminar Fracture Toughness of Unidirectional Fiber Reinforced Polymer Matrix Composites. American Society for Testing and Materials Standards, 2003.
3. ESIS Protocol for Interlaminar Fracture Testing of Composites;Davies;ESIS-Polymers & Composites Task Group,1993
4. Characterisation of the edge crack torsion (ECT) test for the measurement of the mode III interlaminar fracture toughness