Harbans Singh & Barrier, N. G. (1976). Punjab past and present: Essays in honour of Dr. Ganda Singh. Punjabi University.
Chicago-viite (17. p.)Harbans Singh ja N. Gerald Barrier. Punjab Past and Present: Essays in Honour of Dr. Ganda Singh. Patiala: Punjabi University, 1976.
MLA-viite (8. p.)Harbans Singh ja N. Gerald Barrier. Punjab Past and Present: Essays in Honour of Dr. Ganda Singh. Punjabi University, 1976.
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