Kirthan, L., H. Lakshminarayana, and R. Shivashankar. “Calibration of a Test Method to Measure Mode I, Mode II and Mode III Fracture Toughness of Engineering Materials”. Journal of Aerospace Sciences and Technologies, vol. 64, no. 2, Aug. 2023, pp. 132-4, doi:10.61653/joast.v64i2.2012.421.