PASTIRČÁKOVÁ K., IVANOVÁ H., BERNADOVIČOVÁ S. (2008): Neoerysiphe galeopsidis on Stachys species in Slovakia and the Czech Republic based on a re-examination of herbarium collections. Czech Mycology 60(2): 251-264 [published: 27th February, 2009]
SVRČEK M. (1979): Fungi in Hungaria Mense Septembri 1978 lecti. Česká Mykologie 33(3): 150-158 [published: 1979]