1. Kinematic structure of mechanisms revisited
2. J. S. Bal, “Critical study of existing methods and development of a new method to test isomorphism of kinematic chains”, Ph.D. Thesis, CSVTU, Bhilai, CG, India, 2013.
3. A Genetic Algorithm for Topological Characteristics of Kinematic Chains
4. Application of fuzzy logic for the study of isomorphism, inversions, symmetry, parallelism and mobility in kinematic chains
5. Loop Based Detection of Isomorphism Among Chains, Inversions and Type of Freedom in Multi Degree of Freedom Chain