1. E Gildener, Phys. Rev. D 14, 1667 (1976); Phys. Lett. B 92, 111 (1980) E Gildener and S Weinberg, Phys. Rev. D 13, 3333 (1976)
2. G ’t Hooft, Naturalness, chiral symmetry, and spontaneous chiral symmetry breaking, in: Recent developments in field theories edited by G ’t Hooft et al (Plenum Press, New York, 1980) p. 135
3. Romesh K Kaul, Gauge hierarchy in a supersymmetric model, CTS-TIFR preprint August 1981 (TIFR-TH-81-32), Phys. Lett. B 109, 19 (1982)
4. Romesh K Kaul, Naturalness and electro-weak symmetry breaking, Lectures at the Advanced School: From Strings to LHC-II (Bangalore, India, 11–18 December 2007), arXiv: 0803.0381 [hep-ph]
5. Romesh K Kaul and Parthasarathi Majumdar, Naturalness in a globally supersymmetric gauge theory with elementary scalar fields, CTS preprint May 1981 (Print-81-0373)