# Hierarchy of attachment figures among adult twins and non-twins

> Research article (Personality and Individual Differences, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3090942247](https://www.wikidata.org/wiki/openalex:W3090942247)  
**Source**: https://4ort.xyz/entity/hierarchy-of-attachment-figures-among-adult-twins-and-non-twins