Sawargaonkar, S. L., and K. B. Saxena. “Application of Heterotic Grouping, Standard Heterosis and Performance in Breeding High-Yielding Inbred and Hybrid Cultivars of Pigeonpea”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, vol. 79, no. 04, Dec. 2019, pp. 704-12, doi:10.31742/IJGPB.79.4.8.