FASSMANN, Antonín, Oliver BULIK, Jiří VANĚK, Naděžda DVOŘÁKOVÁ, Karin KAŇOVSKÁ and Sonia BARTÁKOVÁ. Augmentace alveolu horní čelisti titanovou mřížkou a Bio-Ossem. (Augmentation of the alveolas of the upper jaw by titanium frame and Bio-Oss.). 1st ed. Bratislava: Dom techniky ZSVTS, 1999, 2 pp. Stomatologia v širších súvislostiach. ISBN 80-233-0431-3.
PASEKA, Jan. Covers in generalized frames. In Proceedings of the International Conference Summer School on GENERAL ALGEBRA and ORDERED SETS 1994. Olomouc: Palacky University Olomouc, 1994, p. 84-182.