1. , , and , Abstracts V. Internat. Conf. of Socialistic Countries Mössbauer Spectroscopy, Bratislava 1973.
2. and , Abstracts V. Internat. Conf. of Socialistic Countries Mossbauer Spectroscopy, Bratislava 1973.
3. and , Mossbauer Effect Methodology, Vol. 4, Plenum Press, New York 1968 (p. 13).
4. Effekt Mossbauera, Nauka, Moscow 1964 (in Russian).