Search engine for archives of digital resources, many primary sources, including online books and journals, audio files (e.g., wav, mp3), images (e.g., tiff, gif), movies (e.g., mpeg, quicktime), reference texts (e.g., dictionaries, directories), etc.

Primary sources and secondary works covering food and food systems. Archival materials include pamphlets, ephemera, images, and documentaries.

Comparative documentation, analysis, and interpretation of major human rights violations and atrocity crimes across the world, from 1900 to 2010. Includes primary and secondary source materials.

Year-by-year record of British and world events, published annually since 1758.

Covers over thirty border areas worldwide, including: U.S. and Mexico; the European Union; Afghanistan; Israel; Turkey; The Congo; Argentina; China; Thailand; and others. Historical background covered through text, video, and images