These e-catalogues contain the titles of books, offprints, electronic publications, periodicals to which the CGS library subscribes, and classified lists of papers about the geology of the Czech Massif and related geological units by Czech and foreign authors published in Czech and foreign periodicals, and monographs deposited in the library collection. Catalogue of the earlier publications is currently being completed. Currently is possible to search in database of Ministry of the Environment Library, which was closed.