Akhter, T., N. Ivy, M. Rasul, and M. Mian. “Variability And Character Association Of Reproductive Traits In Exotic Rice Germplasm”. Bangladesh Journal of Plant Breeding and Genetics, vol. 23, no. 1, Dec. 2011, pp. 39-44, doi:10.3329/bjpbg.v23i1.9316.