A report on the autumn mycological excursion of Czech mycologists to Karlštejn in 1966. Around 30 participants attended, mostly from Bohemia, including several prominent figures. The excursion focused on collecting and discussing mushrooms in the Karlštejn area.
Kotlaba F. (1967): Excursio autumnalis mycologorum bohemoslovenicorum in silvas prope arcem Karlštejn ano 1966. – Česká Mykologie 21(1): 52–53.