Kumar, S. M., D. Syamala, K. K. Sharma, and P. Devi. “Protocol for Efficient Plant Regeneration and Agrobacterium Tumefaciens Mediated Genetic Transformation of Pigeonpea [Cajanus Cajan (L.) Millsp.]”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, vol. 63, no. 04, Nov. 2003, pp. 289-94, doi:.