सिंह बीरेन्द्र. सन्त शिरोमणि श्री गुरूनानक देव की भक्ति भावना. Universal Research Reports, [S. l.], v. 4, n. 4, p. 40–42, 2017. Disponível em: https://urr.shodhsagar.com/index.php/j/article/view/153. Acesso em: 22 nov. 2024.