Livestock Guard Dogs, Llamas and Donkeys - Guard dogs are an effective method to reduce predation on livestock. [Publication by Colorado State University Cooperative Extension.] - http://www.ext.colostate.edu/pubs/livestk/01218.html
Livestock Guarding Dogs - This article first appeared in Sheep magazine and in the Dairy Goat Journal in 1995. Giving advice for using livestock guarding dogs against predators. - http://people.unt.edu/~tlt0002/livest.htm
Livestock Guard Dogs: Origins and Training - Pictures and information about their training and history, with special emphasis on the Turkish native breeds:Akbash Dog, Kangal Dog, Tazi, Kars Dog, and Anatolian Shepherd; including an article on Mastiff origins. - http://people.unt.edu/~tlt0002/index.htm
Live Stock Guardian mailing list: LGD-L - Live Stock Guardian Dog List. How to join the list and archives of LGD-L. - http://apple.ease.lsoft.com/archives/lgd-l.html
Dog Owners Guide - From Canismajor.com, about Livestock Guard Dogs. They pursue ancient work as shepherds' aides. - http://www.canismajor.com/dog/livestck.html
Livestock Guardian Dogs - Brought to you by the Livestock Guardian Dog Association of LGD-L; providing substantive information to both prospective and current LGD owners on training, care, and purchase of pet and working LGDs. - http://www.lgd.org/