The Fourth European Mycological Congress took place in Poland in 1966 with participants from 22 countries. The event included scientific presentations, excursions, and social gatherings. The authors summarize key events, locations visited, and prominent attendees such as Moser, Donk, and Malengon.
Kotlaba F., Lazebníček J. (1967): the Fourth European Mycological Congress, Poland 1966. – Česká Mykologie 21(1): 54–59.