uml - Using Printers as Actors in Use Case Diagram - Stack Overflow
diagram - UML use case - who is the actor? - Stack Overflow
Actor (UML) - Wikipedia
Relationships between Use Cases
What is a Use Case Diagram? - Knowledge Base
An association between UML actor and a use case indicates that the actor and the use case communicate with each other.
UML 2 Use Case Diagramming Guidelines
uml - Is my Use Case diagram correct? About Use Case generalization - Stack Overflow
What is Use Case Diagram?
sparx - eu: Use Case Diagram
3 Use case diagrams
How to make use case diagram using Generalization in UML | Geeks Worldwide
Relationships between Use Cases
What is an Actor in UML? - Smartpedia - t2informatik
UML 2 Use Case Diagramming Guidelines
Use case diagram - Wikipedia
Generalizations
Use Case Diagram Relationships Explained with Examples - Creately Blog
UML Use Case Diagram - Training Material
Use Case Diagram Relationships Explained with Examples - Creately Blog
