 The results of his research were summarized in a five volume monograph "The Geological research of Klippen zone of the Western Carpathians" (1931 - 1955), "Apercu de la Géologie des Carpathes occidentales de la Slovauie centrale" (1931), three volumes of "The Geology of Czechoslovak Carpathians" (1958 - 1965) and monograph "Grundriss der Tektonik der Nördlichen Karpaten" (1968), which is considered one of the highlights of synthesis of the tectonic structure of the Western Carpathians based on the principles of the geosyncline theory.He was the author of many other monographic works and about 250 papers in scientific journals in Czechoslovakia and abroad.In addition to scientific activities he also solved practical geological tasks related to construction of dams, railways, tunnels and searching for non-metallic deposits.