Czájlik, Péter, Gabriella Pászty (2009): Extended summary of the Kékes-Észak Forest Reserve and the surrounding region's history: survival of a virgin forest fragment. ER 3:97-115.

"Forests near the village Parád (Mátra Mountains) have survived to recent years as a large piece of contiguous forest in semi-natural state. Kékes-Észak forest reserve is one of the last remnants of this woodland." ...