| Digital National Security Archive | Collection of significant primary source documents, arranged in collections, that are central to U.S. foreign and military policy since 1945. | Primary Sources |
| Directory of Open Access Journals | DOAJ is an online directory that indexes and provides access to open access, peer-reviewed journals. | Open Access |
| Disability in the Modern World | Disability in the Modern World contains resources ranging in scope from media studies to philosophy. | Full Text Article |
| Documents on British Policy Overseas | Collection of primary source documents from Britain's Foreign and Commonwealth Office (FCO), shedding light on diplomatic history throughout the 20th C. It is based on three print series which form a record of British peacetime diplomacy since the end of the 19th C: British Documents on the Origins of the War 1898-1914, Documents on British Foreign Policy 1918-1939 and Documents on British Policy Overseas. | Primary Sources |
