Correct usage of includes and extends in use case diagram - Stack Overflow
UML Use Case Diagrams: Tips
Can a use case be both an extension and an inclusion? - Software Engineering Stack Exchange
Projecting response time on the use case diagram | Download Scientific Diagram
Use case diagram tutorial lazy bag | Develop Paper
Syafi'i Oktavian's Blog: UseCase Diagram My Blog
Use Case Diagram, UML Diagrams Example: Website (structuring use cases with extend and include use case) - Visual Paradigm Community Circle
UML relation between usecases (extend/include) | User story template, Use case, System architecture
Use Case - Difference between Include and Extend Notation | Blog
Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).
Why using extend and include stereotypes in OOAD projects is wrong? - Jaroslaw Zelinski
Are using <<include>> and <<extend>> relationship in this use-case diagram actually same? - Software Engineering Stack Exchange
SysML Use Case Models | Enterprise Architect User Guide
Use Case Diagram Lecture 1 Use Case Diagram
What is Use Case Relationship? Include, Extend, Generalization - Binary Terms
Modeling a UML use case diagram - Support - BiZZdesign Support
Extend | Enterprise Architect User Guide
What is the difference between extend and include functions in a use case diagram and their uses? - Quora
Use Case Diagram having trouble with extends and includes in my diagram - Stack Overflow
Use Case Diagram Relationships Explained with Examples - Creately Blog
Generalization / Specialization Use Case Diagrams and Scenarios
Accelerated Development: Basic UML – UML Diagrams – Extend use cases, Actor inheritance
