Delhi iron pillar : its art, metallurgy and inscriptions - Joshi, M. C.; Goyal, Shankar; Gupta, S.K. (Kusumanjali prakashan, Jodhpur, 1996)
Keywords: Delhi -- history -- India; Chandragupta Vikramaditya -- King of Magadha -- active 380-413; Iron Pillar (Delhi, India) Columns -- India; Delhi -- King