Following books and websites have been consulted for this experiment.
You are suggested to go through them for further details.

Bibliography

1. Requirements Engineering: A Good Practice Guide, Ian Sommerville, Pete Sawyer, Wiley India Pvt Ltd, 2009
2. Fundamentals of Software Engineering, Rajib Mall, Prentice-Hall of India, 3rd Edition, 2009

Webliography

1. Lecture on "System Analysis and Design", NPTEL
2. When Telepathy Won’t Do: Requirements Engineering Key Practices
3. Requirements Analysis: Process of requirements gathering and requirement definition
4. IEEE Recommended Practice for Software Requirements Specifications
5. Requirements Trace-ability and Use Cases