SheepNet
- Online resource for the sheep industry. Provided by the University of Illinois at Urbana-Champaign.
- http://www.livestocktrail.uiuc.edu/sheepnet/

RamSemen.com
- A service that provides the links for buyers and sellers of ram semen for AI purposes throughout the United States.
- http://www.ramsemen.com

SheepSales.com
- Serving the sheep breeders and sheep sale managers; reporting upcoming sales, sale catalogs, sale results, and providing a means of communication for everyone involved with sheep.
- http://www.countrylovin.com/sheepsales/index.htm

Sheep in Australia
- Information about sheep by the Department of Agriculture, New South Wales.
- http://www.agric.nsw.gov.au/reader/sheep

ISU Extension Livestock Publications
- Articles, in a PDF format, related to sheep selection, colostrum, guard llamas and feed inventory offered by Iowa State University.
- http://www.extension.iastate.edu/pubs/li.htm

Super Sire Ltd.
- Sales of foreign and domestic sheep semen, and laparoscopic A.I. (artificial insemination) services.
- http://www.toprams.com/

Australian International Sheep Co.
- AISC was formed in July 2000 as an exporter and importer of live sheep, embryos and semen around the world. Located in western Australia.
- http://www.aussheep.com.au

Cornell Sheep Program
- Offers current information on management, nutrition, health, selection, and marketing for sheep farmers.
- http://www.sheep.cornell.edu/

Oklahoma State Sheep Library
- Sheep Resources.
- http://www.ansi.okstate.edu/LIBRARY/sheep.html

Showing Sheep
- Basic informational site on sheep, including many links to similar data.
- http://ag.ansc.purdue.edu/sheep/