T. Zemčík, Y. Jirásková, K. Závěta, D. Eckert, J. Schneider, N. Mattern, D. Hesske:
Structure, magnetic properties and Mössbauer spectroscopy of amorphous and nanocrystalline Fe73.5Cu1Nb3Si16.5B6.
Materials Letters 10 (1991) 313-317.

M. Jelínek, V. Olsan, J. Šebek, M. Šimečková, Z. Janů, A. Jančárek:
Preliminary Results of in situ YBaCuO Thin-film Laser Deposition on Polycrystalline Substrates.
Proceedings of the Sixth Intenrational Symposium on Weak Superconductivity, Smolenice (Czechoslovakia), 20.5.1991-24.5.1991, pp. 10-14, WORLD SCIENTIFIC PUBL CO PTE LTD, SINGAPORE, 1991, ISBN 981-02-0795-6.

S. Kapusta, J. Šebek, V. Yu. Pomjakushin, V. N. Duginov, V. A. Zhukov, V. G. Olshevsky, A. N. Ponomarev, A. V. Pirogov, B. F. Kirillov, J. Buriánek, H. Šíchová:
The London penetration depth in 110 K-phase of lead-free Bi-Sr-Ca-Cu-O measured by muon spin rotation technique.
Physica C 185 (1991) 1765 - 1766.