The Special Library of the Institute for Economic Research is a public library. Its library collection comprises around 25,000 items in the field of economics and related disciplines. Information on newer books can be accessed via COBISS/OPAC (www.izum.si) while older books (up to 1995) are in the library's alphabetical catalogue.

Since 1993, the IER Library has also been a depository library of the World Bank, receiving the official publications of the World Bank each year. For more information on the World Bank, please visit its website at www.worldbank.org.