On the Burnside Problem for Periodic Groups. Narain Gupta; Said Sidki — 1983 Mathematische Zeitschrift
On Certain Groups with Exponent Four. Narain D. Gupta; Seán J. Tobin — 1967 Mathematische Zeitschrift
Groups with a Two-Variable Commutator Identity. Hermann Heineken; Narain Datt Gupta — 1967 Mathematische Zeitschrift
Generalized Magnus Embeddings and Some Applications. Narain Datt Gupta; Chander Kanta Gupta — 1978 Mathematische Zeitschrift