Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 86. (Budapest 1994)

Barbacka, M.: Reconstructions of stomata in Komlopteris Barbacka and Pachypteris Brongniart and their adaptation to climate

Fig. 14. Stoma of Komlopteris sp. (No. BP 89.353.1.) from the outside. - Figs 15-17. The lower cuticle of Pachypteris banatica from Mecsek Mountains, No. BMP-12, stoma from the inside. - Fig. 18. Stoma of Pachypteris banatica (No. BMP-12) from the outside