I. CRĂCIUNESC, B. VORNAM, L. LEINEMANN, R. FINKELDEY, N. ȘOFLETEA, and A. L. CURTU, “High Genetic Differentiation among European White Oak Species (Quercus spp.) at a Dehydrin Gene”, Not Bot Horti Agrobo, vol. 43, no. 2, pp. 582–588, Dec. 2015.