SAMUEL
Aus Online-Flora von Österreich
Samuel, R., Pinsker, W. & Ehrendorfer, F. (1995): Electrophoretic Analysis of Genetic Variation within and between Populations of Quercus cerris, Q. pubescens, Q. petraea and Q. robur (Fagaceae) from Eastern Austria. – Bot. Acta 108: 290–299.