- Agricultural History Society
- This society aims to promote interest in, and the study of, the history of agriculture. Provides information on membership, the journal, meetings and awards.
- British Agricultural History Society
- Promotes the study of agricultural history and the history of the rural economy and society. Organization information, upcoming conferences, and links to related websites.
- Module Truck Systems Inc.
- History and pictures of cotton modules and cotton module trucks. (Lubbock, Texas, USA)
- The Potato Then and Now: History
- The history of potato cultivation and its role in society, including the Irish potato famine. Particular focus on Prince Edward Island, Canada.