Pal, A., V. Harikrishna, N. Rao, J. Prasad, B. Mukhopadhyaya, and K. Rao. “Millimetric Wave Seeker for Third Generation Antitank Guided Missiles”. Defence Science Journal, Vol. 45, no. 3, Jan. 2013, pp. 225-8, doi:10.14429/dsj.45.4123.