Another great resource for Systems Engineering is the NASA Systems Engineering Handbook: https://www.nasa.gov/connect/ebooks/nasa-systems-engineering-handbook

Another great resource for Systems Engineering is the NASA Systems Engineering Handbook: https://www.nasa.gov/connect/ebooks/nasa-systems-engineering-handbook https://www.nasa.gov/connect/ebooks/nasa-systems-engineering... NASA's guide is a more general engineering approach, since their projects are aerospace instead of IT. Chapter 4 has a great overview of requirements and traceability.