| TOGAF Enterprise Metamodel | Event |
| TOGAF Enterprise Metamodel-Definition | An organizational state change that triggers processing events; may originate from inside or outside the organization and may be resolved inside or outside the organization. |
| TOGAF Enterprise Metamodel-URL | https://pubs.opengroup.org/togaf-standard/architecture-content/chap02.html#tag_02_04 |
| Holistic ArchiMate Full Meta Model | |
| Holistic ArchiMate Core Meta Model | |
| Pure TOGAF Meta Model | |
| Minimal ArchiMate Metamodel in the Structure of the TOGAF Metamodel | |