S. Adiger, G. Shanthkumar, P. I. Gangashetti, and P. M. Salimath, “Heterosis for fruit yield and its component traits in double cross derived inbred lines of okra [Abelmoschus esculentus (L.) Moench]”, IJGPB, vol. 73, no. 01, pp. 116–119, Feb. 2013.