G. Tóth, G. Magos, M. Molnár, and M. Csábi, “A new, remarkable population of Epipactis placentina found near Parádsasvár village (Mátra Mts, NE Hungary)”, kitaibelia, vol. 25, no. 2, pp. 247–248, Nov. 2020, doi: 10.17542/kit.25.247.