1. A.J. Lynch, Magnetic Flux Leakage Robotic Pipe Inspection: Internal and External Methods. M.Sc. thesis, Rice University, 2009
2. U.N.K. Sahu, Finite Element Modeling of Magnetic Field in Pipeline. Master’s thesis, Indian Institute of Technology Madras, 2012
3. C. Varghese, Intelligent PIG Technology for Inline Inspection of Pipelines & Indigenous capabilities development, report
4. S. Saha, S. Mukhopadhyay, U. Mahapatra, S. Bhattacharya, G.P. Srivastava, Empirical structure for characterizing metal loss defects from radial magnetic flux leakage signal. NDT&E Int. 43(6), 507–512 (2010)
5. N.R. Pearson, M.A. Boat, R.H. Priewald, M.J. Pate, J.S.D. Mason, A study of MFL signals from a spectrum of defect geometries. 18th World Conference on Nondestructive Testing, 2012