Britannica Encyclopaedia Britannica Online*
Yearbook of International Organizations This yearbook contains international, governmental and non-governmental organizations and has been published by Union of International Association and Brill. Statistics and who’s who are also searchable.*
Directory of Development Organizations by Bert Wesselink.
NGO Directory by UN Department of Public Information.
Thesaurus of Geographic Names by Getty Research Institute.
Perry Castañeda Library Map Collection by University of Texas.
Digital Silk Road Digital archives of cultural heritage by the National Institute of Informatics, Japan.
Academic Research Database Repository by the National Institute of Informatics, Japan.
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