RAVAL, G. એકવીસમી સદીનો યુગધર્મ. Vidyapith (વિદ્યાપીઠ), [S. l.], v. 39, n. 3, p. 6–12, 2001. Disponível em: http://journal.gujaratvidyapith.org/index.php/vp/article/view/425. Acesso em: 8 sep. 2024.