Atlas of karst phenomena at Dolný vrch - Alsó-hegy / completed by: Luděk Vlk et al. ; translation from Hungarian texts: František Mička, Michal Varhola, translation to English: Martin Mandel, Luděk Vlk .  Praha :  Czech Speleogical Society, ZO ČSS 1-11 Barrandien,  2019  360 stran   [1, currently available 1]