&. Storyboardalexander and . Maiden, A sequence of diagrams or other images that narrates a scenario Each such image or frame represents a step Walkthrough " A meeting in which stakeholders step through scenarios to discover errors, omissions, exceptions, and requirements. Often run as a facilitated workshop, 2004.

C. Project-team and D. , Choreos perspective on the Future Internet and Initial Conceptual Model, 2011.

I. Alexander and N. A. Maiden, Scenarios, Stories and Use Cases, 2004.

M. Jackson, Software requirements and specifications, 1995.

S. Robertson and J. Robertson, Mastering the Requirements Process, 1999.

I. Sommerville and P. Sawyer, Requirements Engineering: A Good Practice Guide, 1997.