Offering library services with a focus on earth science publications from around the world in both print and electronic formats. Free internet access is available.

Offering library services with a focus on professional literature.

We operate a library and an archive with professional literature. We focus on materials from the 19th century, but also works from earlier historical periods. We acquire, process and make available to users musical material in classical and electronic form. We carry out research. We ensure the preservation of musical materials.

We operate a library with the possibility of borrowing Bulgarian literature, Bulgarian translations of world classics, scientific literature, dictionaries and textbooks in Bulgarian. Titles are divided into lists of fiction, educational literature, catalogues and periodicals, maps and guides.

We operate a library providing public library and information services with a focus on philosophy and related humanities disciplines. The library's collection includes unique units of domestic and foreign literature.

Offering library services with a focus on specialist literature. Lending books, journals and documentary materials. Also available new books, latest yearbooks, language dictionaries, reference books and more.

We offer library services with a focus on professional literature.

The library is a specialized library focusing on fine arts - painting, sculpture, architecture and art history. It provides library and information services both to NGP staff for their professional and scientific work and to the public, to whom it makes its holdings available for study.

Offering library services focusing on economic literature. Available volumes of monographs, journals, grey literature, statistical and archival documents in microeconomics, macroeconomics, econometrics, financial economics and banking, transition economics and many other fields.

The library collection consists of printed, electronic or digitised documents.

A science library specialising in specialist literature in chemistry and related sciences. The library provides services to students, researchers and the general public through the chemTK integrated chemistry library housed in the NTK building.