 He published more than 130 scientific articles and 34 popular science articles.His best known works are the monographs on "Microfacies of Mesozoic and Tertiary limestones of Western Carpathians" (in English and Slovak) which met with a positive international response and laid the foundations of modern microfacial analysis in Slovakia.He was also the author of the guide "Geological Excursion to Slovakia" (1976) and an editor of the textbook "Stratigraphical and historical geology" (1985).