1. The thinking horse: cognition and perception reviewed;Hanggi,2005
2. Clever Hans is still whinnying with us;Ladewig;Behav Process,2007
3. The amazing memory of the horse;Miller;J Equine Vet,1995
4. The science behind horsemanship;Beckstett;The Horse,2016
5. The use of human-given cues by domestic horses, Equus caballus, during an object choice task;Proops;Anim Behav,2010