Handbook of Texas Online: Cattle Brands
- A description and history of cattle brands from the Texas State Historical Association.
- http://www.tsha.utexas.edu/handbook/online/articles/CC/auc1.html

Texas Cattle Trails
- Provides a map and details the various cattle trails of the West.
- http://www.pbs.org/weta/thewest/places/trails_ter/cattle.htm

Oliver Loving and the Goodnight-Loving Trail
- Provides information on the history of the Goodnight-Loving cattle trail.
- http://www.net.westhost.com/loving.shtml

History of Longhorn Cattle
- History of the Texas Longhorn breed of cattle known for their endurance on the trails westward.
- http://www.dfwnetmall.com/e-mag/longhorn.htm

The History of Cattle Brands
- A brief description and history of cattle brands.
- http://www.barbwiremuseum.com/cattlebrandhistory.htm