Yorucu, Vedat, Ilhan Bora, și Dervis Kirikkaleli. „Pricing of Sugar Beet Based Biofuels in Turkish Energy Market”. Revista de Cercetare si Interventie Sociala 60 (martie 31, 2018): 109–121. Data accesării noiembrie 6, 2026. https://www.rcis.ro/journal/article/view/2415-pricing-of-sugar-beet-based-biofuels-in-turkish-energy.