- Encyclopedia of Global Change
- The entries cover a range of general research categories: altered ecosystems, climate change, food and water supply, population, politics and global change, institutions and policies, biographies, and case studies.
- Oxford Encyclopedia of the Modern World
- Covers major social, economic, cultural and political topics from 1750 to the present.
- Encyclopedia of Law and Society
- Covers important information about Law and Society from an interdisciplinary perspective
- Encyclopedia of Play: A Social History
- Full-text articles on various types of games, history of games and other aspects of play and recreational activity.
- Encyclopedia of Case Study Research
- Full-text articles on case study research