Mulla, Zubin R.; Krishnan, Venkat R. (2013). "Karma-Yoga: The Indian Model of Moral Development". Journal of Business Ethics. 123 (2). Springer Nature: 342–345, context: 339–351. doi:10.1007/s10551-013-1842-8. S2CID29065490.
Mulla, Zubin R.; Krishnan, Venkat R. (2013). "Karma-Yoga: The Indian Model of Moral Development". Journal of Business Ethics. 123 (2). Springer Nature: 342–345, context: 339–351. doi:10.1007/s10551-013-1842-8. S2CID29065490.