Harbans Singh & Barrier, N. G. (1976). Punjab past and present: Essays in honour of Dr. Ganda Singh. Punjabi University.
Lua i Stíl Chicago (17ú heag.)Harbans Singh agus N. Gerald Barrier. Punjab Past and Present: Essays in Honour of Dr. Ganda Singh. Patiala: Punjabi University, 1976.
Lua MLA (8ú heag.)Harbans Singh agus N. Gerald Barrier. Punjab Past and Present: Essays in Honour of Dr. Ganda Singh. Punjabi University, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.