Ardaman Singh, d. 1. (1977). Guru Nanak's solution of national unity and integration (2d ed.). Dept. of Guru Nanak Sikh Studies, Panjab University.
Lua i Stíl Chicago (17ú heag.)Ardaman Singh, d. 1976. Guru Nanak's Solution of National Unity and Integration. 2d ed. Chandigarh: Dept. of Guru Nanak Sikh Studies, Panjab University, 1977.
Lua MLA (8ú heag.)Ardaman Singh, d. 1976. Guru Nanak's Solution of National Unity and Integration. 2d ed. Dept. of Guru Nanak Sikh Studies, Panjab University, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.