Nirbhai Singh. (2007). The philosophical perspective on Sikh view of martyrdom. Singh Brothers.
Dyfyniad Arddull ChicagoNirbhai Singh. The Philosophical Perspective on Sikh View of Martyrdom. Amritsar: Singh Brothers, 2007.
Dyfyniad MLANirbhai Singh. The Philosophical Perspective on Sikh View of Martyrdom. Singh Brothers, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.