Mrlina, Jan; et al. (2009). "Discovery of the first Quaternary maar in the Bohemian Massif, Central Europe, based on combined geophysical and geological surveys". Journal of Volcanology and Geothermal Research. 182 (1–2): 97–112. Bibcode:2009JVGR..182...97M. doi:10.1016/j.jvolgeores.2009.01.027.
Mrlina, Jan; et al. (2009). "Discovery of the first Quaternary maar in the Bohemian Massif, Central Europe, based on combined geophysical and geological surveys". Journal of Volcanology and Geothermal Research. 182 (1–2): 97–112. Bibcode:2009JVGR..182...97M. doi:10.1016/j.jvolgeores.2009.01.027.