1. Other Requirement Artifacts

2. Other Requirement Artifacts
Supplementary specification
Identifies requirements not captured in use cases (typically non-functional requirements)
Glossary
Terms and definitions
Vision
Terse description of big ideas
Business rules (domain rules)

3. Vision Problem statement Summary of system features
Summary statement of problem
Summary of system features
Similar to but different from a list of use cases (see p. 112)

4. How to write Vision Sequence suggested (p. 114)
Write a brief first draft of Vision
Identify user goals and supporting use cases
Write some use cases
Refine the vision based on above

5. Glossary A list of important terms and their definitions
Helps reduce ambiguity and improve communication
Plays role of data dictionary
Start early