Functional requirement (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Functional requirement" in English language version.

Last modified: 14:56:39, 25 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

3^rd place

1^st place

low place

low place

books.google.com (Global: 3^rd place; English: 3^rd place)

Fulton R, Vandermolen R (2017). "Chapter 4: Requirements - Writing Requirements". Airborne Electronic Hardware Design Assurance: A Practitioner's Guide to RTCA/DO-254. CRC Press. pp. 89–93. ISBN 9781351831420. Retrieved 15 June 2018.
Stellman, Andrew; Greene, Jennifer (2005). "Chapter 6: Software requirements". Applied Software Project Management. O'Reilly Media. pp. 97–130. ISBN 9780596553821. Retrieved 15 June 2018.

"Supplement 4-A, A Procedure for Requirements Analysis". Systems Engineering Fundamentals (PDF). United States Government US Army. 2001. ISBN 978-1484120835. Archived from the original (PDF) on 31 January 2017. Retrieved 18 March 2016.

MITRE Corporate Communications and Public Affairs. "Requirements Engineering: Eliciting, Collecting, and Developing Requirements". The MITRE Systems Engineering Guide. MITRE Corporation. pp. 304–13. ISBN 9780615974422. Retrieved 15 June 2018.

"Supplement 4-A, A Procedure for Requirements Analysis". Systems Engineering Fundamentals (PDF). United States Government US Army. 2001. ISBN 978-1484120835. Archived from the original (PDF) on 31 January 2017. Retrieved 18 March 2016.