# External human-machine interfaces: Effects of message perspective

> Research article (Transportation Research Part F Traffic Psychology and Behaviour, 2021) · cited 52× · AI/ML

**Wikidata**: [openalex:W3130507695](https://www.wikidata.org/wiki/openalex:W3130507695)  
**Source**: https://4ort.xyz/entity/external-human-machine-interfaces-effects-of-message-perspective