Pig Diseases
- Factsheets from the University of Reading, UK.
- http://www.organic-vet.reading.ac.uk/Pigweb/Index.htm

Hog Cholera
- An article on Hog Cholera.
- http://www.ars.usda.gov/is/timeline/cholera.htm

Disease of Swine
- Directory of links to information on many of the diseases in swine.
- http://www.swinefile.com/Artdis.htm

Antwi Farms
- Providing various free research papers on swine diseases and regular updates.
- http://www.antwifarms.com/swinediseases.shtml