KOOCHEKI, A., and S. M. SEYYEDI. “Effects of Different Water Supply and Corm Planting Density on Crocin, Picrocrocin and Safranal, Nitrogen Uptake and Water Use Efficiency of Saffron Grown in Semi-Arid Region”. Notulae Scientia Biologicae, vol. 8, no. 3, Sept. 2016, pp. 334-41, doi:10.15835/nsb839855.