1. Rossmanith, H. P. (1980). “Crack Branching of Brittle Materials, Part I”, University of Maryland Report, 1977–1980.
2. Ravi Chandra, K. (1982). “An Experimental Investigation into the Mechanics of Dynamic Fracture”, Ph.D. Thesis, California Institute of Technology.
3. “Dynamic Crack Curving-A Photo-elastic Evaluation”;Ramulu;Experimental Mechanics,1983
4. Ramulu, M., Kobayashi, A. S. and Kang, B. S.-J. (1982).“Dynamic Crack Branching-A Photoelastlc Evaluation”, presented at the Fifteenth National Symposium on Fracture Mechanics, University of Maryland.
5. “Strain Energy Density Fracture Criterion in Elastodynamic Mixed Mode Crack Propagation”;Ramulu;Engineering Fracture Mechanics,1983