BrassPaul R., Language, Religion and Politics in North India (New Delhi, 1975)
2.
FoxRichard G., “Urban Class and Communal Consciousness in Colonial Punjab: The Genesis of India's International Regime,”Modern Asian Studies, Vol. 18, no. 3, 1984
3.
PettigrewJoyce, “The Influence of the Urban Sikhs on the Development of the Movement for a Punjabi-Speaking State,”Journal of Sikh Studies, February 1978
