Hussain, Monir. “Income Inequality and Life Satisfaction: A Comparative Study of India and Sweden”. The Research Frontline - Journal 1, no. 3 (जुलाई 20, 2026): 144–155. अंतिम उपयोग सितम्बर 23, 2026. https://trfjournal.cdfaindia.org/index.php/trfjournal/article/view/159.