Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 83. (Budapest 1991)

Kvaček, Z. ; Hably, L.: Notes on the Egerian stratotype flora at Eger (Wind Brickyard), Hungary, Upper Oligocene

Plate VII 1 - 3 = Alnus oligocaenica ANDREÁNSZKY, EWU: 1 = detail of leaf margin, No. MM 62.102.1, x 3.5 - 2 = No. MM 64.219.1, x 2.5 - 3 = infructescence, No. BP 71.428.1, x 4 - 4 = cf. Lithocarpus saxonicus WALTHER et KVACEK, EWM, No. 64.176.1, nat. size - 5 = Fagaceae gen., EWL, No. MM 64.177.1, nat. size