Reuse in Use-Case Models: Extends, Includes, and Inheritance

Potential reuse can be model through four generalization relationships supported by UML use-case models: extends, includes, and inherits (UC and actor).

Extending the UML use case metamodel with behavioral information to facilitate model analysis and interchange

Sustainability, Free Full-Text

Use Case Diagram Relationships Explained with Examples - Creately Blog

uml - What's is the difference between include and extend in use case diagram? - Stack Overflow

Inheritance between use cases

Include” and “Extend” Use Cases - Visual Paradigm Blog

Inheritance in Java With Examples

Use Case Diagram Example: Website (Extend and Include Use Case)

uml - use case diagram confusion: generalization and dependency - Stack Overflow

uml - How can I create a correct use case diagram with inheritance? - Stack Overflow

What are Include and Extend Relationships in a Use Case Diagram?

Reuse in Use-Case Models

uml - Extend in use case diagram - Stack Overflow

Inheritance (object-oriented programming) - Wikipedia