Gutul, M., P. Iliev, C. Gutul, V. Horčinová Sedláčková, J. Šimková, and J. Brindza. “The Production of Grafted Tomatoes (Solanum Lycopersicum L.) in a Monocultural System”. Agrobiodiversity for Improving Nutrition, Health and Life Quality, no. 2, Dec. 2018, http://sandbox.agrobiodiversity.uniag.sk/scientificpapers/article/view/195.