PATEL, M. વિવેચન. Vidyapith (વિદ્યાપીઠ), [S. l.], v. 20, n. 2, p. 91–92, 1982. Disponível em: http://journal.gujaratvidyapith.org/index.php/vp/article/view/1177. Acesso em: 15 oct. 2025.