Cow Camp Supply - Fairfield, MT https://cowcampsupply.com/
Big Bend Saddlery - Alpine, TX https://bigbendsaddlery.com/
Tips Western - Winnemucca, NV https://www.tipswestern.com/
Eagle Brand Cowboy Tack - Athens, OH http://eaglebrandcowboytack.com/
Iberian Connection - Phoenix AZ https://www.iberianconnection.com/
J. M Capriola - Elka, NV https://capriolas.com/
Mike Bridges - Art of Making a California Style Vaquero Bridle Horse
Sylvia Loch - "Dressage in Lightness," "Balanced Horse," Classical Seat"
Mark Russell - "Lessons in Lightness"
Dr. Gerd Heuschmann - "Tug of War"
Anja Beran - "Classical Schooling," "Dressage Seat"
Alois Podhajsky - "Complete Training of Horse and Rider"
Buck Brannaman - "Groundwork," "Ranch Roping"
Martin Blackj - "Cow-Horse Confidence"
Mark Rashid "Considering the Horse"
Mr. Ray Hunt - "Think Harmony with Horses"
Mr. Bill Dorrance - "True Horsemanship Through Feel"
Mr. Tom Dorrance - "True Unity"
Equitation Science - Horse Learning Theory Research https://www.esi-education.com/
Martin Black -Evidence Based Horsemanship https://martinblack.net/product-category/dvds/books
Gillian Higgins -Horses Inside Out https://www.horsesinsideout.com/
Light Hands Horsemanship - Clinic/Videos https://spalding-labs.com/community/light_hands_horsemanship/default.aspx
Vaquero Enterprises - Ernest Morris https://elvaquero.com/
Xenophon Press - array of published works https://xenophon-press.myshopify.com/