Brunáková, K., Z. Babincová, and E. Cellárová. “Nutritional and Seasonal Requirements for Callus Growth in Taxus Baccata”. International Journal of Horticultural Science 6, no. 4 (August 23, 2000): 111–114. Accessed November 22, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/237.