Jamil, M. K., M. M. Rahman, M. M. Hossain, M. T. Hossain, and A. S. Karim. “Effect of Potting Media on Growth, Flowering and Bulb Production of Hippeastrum (Hippeastrum Hybridum Hort.)”. International Journal of Applied Sciences and Biotechnology, vol. 4, no. 3, Sept. 2016, pp. 259-71, doi:10.3126/ijasbt.v4i3.14545.