# Could the Visual Differential Attention Be a Referential Gesture? A Study on Horses (Equus caballus) on the Impossible Task Paradigm

> Research article (Animals, 2018) · cited 17× · AI/ML

**Wikidata**: [openalex:W2884039348](https://www.wikidata.org/wiki/openalex:W2884039348)  
**Source**: https://4ort.xyz/entity/could-the-visual-differential-attention-be-a-referential-gesture-a-study-on-horses-equus-caballus-on-the-impossible-task