Kalia, Rajwant K., et al. “Recent Advances in Understanding the Role of Growth Regulators in Plant Growth and Development <I>In Vitro< I> - II. Non-Conventional Growth Regulators”. Indian Forester, vol. 142, no. 6, June 2016, pp. 524-35, doi:10.36808/if/2016/v142i6/97309.