The Library supports the work of the United Nations member states.
United Nations Depository Library Programme
United Nations Digital Library (UNDL)
Ask DAG knowledge base
Provides an overview of the UN system and documentation with a focus documents, publications and information resources. It includes a system chart and directory. It also provides a list of important research resources that also support cataloging, such as the UN Yearbook and handbooks on the United Nations.
The multilingual UNBIS Thesaurus contains the terminology used in subject analysis of documents and other materials relevant to United Nations programmes and activities. Available in Arabic, Chinese, English, French, Russian and Spanish.
Dag Hammarskjold YouTube Channel
This general resource also has a few short videos that introduce some categories of UN documentation in bitesize pieces.
Directory of United Nations System Organizations
Good resource for name authority work. The Directory lists funds and programmes, specialized agencies, regional commissions, research and training institutes, jointly financed bodies, related organizations, and other entities. Provides an alphabetical list and links.