Ates, Ertan, L. Coskuntuna, and A. S. Tekeli. 2010. “Plant Growth Stage Effects on the Yield, Feeding Value and Some Morphological Characters of the Fiddleneck (Phacelia Tanacetifolia Benth.)”. Cuban Journal of Agricultural Science 44 (4). https://cjascience.com/index.php/CJAS/article/view/210.