Singh, S. K., Verma, S. K., Siddiqui, M. A., Mathur, A., Sheeba and Sharma , B. M. (2011) “A reliable rapid protocol for characterization of in vitro totipotency in Spilanthes oleracea”, Environment Conservation Journal, 12(3), pp. 67–71. doi: 10.36953/ECJ.2011.120313.