This Documentary collection specialising in the field of social policy constitutes an extensive bibliographic catalogue of more than 389.000 references, covering the period from the mid-1970s to the present day. It has a collection of more than 1.735 journal titles and currently subscribes to around 170 scientific journals and academic databases specialising in the field of social policy.

The collection is constantly updated, with around 8.000 new references added each year.
The works are referenced, although 90% of the records in the catalogue have online access to the full text.

It also has its own thesaurus, specialising in the field of social policy.