The eHRAF World Cultures is a cross-cultural database that contains information on all aspects of cultural and social life. The annually-growing eHRAF database is unique in that the information is organized by cultures and ethnic groups and the full-text documents are subject-indexed at the paragraph level.
The eHRAF Archaeology is a cross-cultural database containing information on prehistory. This unique, annually-growing eHRAF database is organized by archaeological traditions and the full-text documents are subject-indexed to the paragraph level.