- CASLIN - Union Catalogue of the National Library of the Czech Republic
- Union Catalogue of monographs
[we recommend that a selection of the coding of the Czech language diacritic
marks should be made first]
- Union Catalogue of foreign periodicals
- Libraries and information centers database [we recommend that a selection of the coding of the Czech language diacritic marks should be made first]
- Union Catalogue of monographs
[we recommend that a selection of the coding of the Czech language diacritic
marks should be made first]
- Czech TinWeb - Virtual Union Catalogue of the
TINLIB-managed Libraries (in Czech)
- SKAT LANius - Union Catalogue of the
LANius-managed Libraries
(in Czech) [we recommend that a selection of the coding of the Czech language
diacritic marks should be made first]
- KONIAS - Union Catalogue of the KP SYS-managed Libraries (in Czech)