S. Singh, B. V. Bhat, G. P. Shukla, K. K. Singh, and D. Gehrana, “Variation in carbohydrate and protein fractions, energy, digestibility and mineral concentrations in stover of sorghum cultivars”, Trop. grassl.-Forrajes trop., vol. 6, no. 1, pp. 42–52, Jan. 2018.