Main literature for readers with special educational needs
Annual of Sofia University “St. Kliment Ohridski”
Dissertation abstracts, defended in Sofia University “St. Kliment Ohridski”
Scientific publications of Sofia University “St. Kliment Ohridski” researchers
Archive of acad. Stoyan Argirov
Archive of prof. Stoyan Romanski
Library of prof. Boyan Penev – title pages
Bulgarian old print editions (1806-1878)
Collection “Slavica” (1822-1922)
Old-printed, rare and valuable books in foreign languages (XVI-XX c.)
Dissertation abstracts, defended in other universities and scientific organizations