João M. Fernandes and Ricardo J. Machado; “Requirements in engineering projects”, Lecture Notes in Management and Industrial Engineering, Springer, 2016. [Portuguese version: João M. Fernandes e Ricardo J. Machado; “Requisitos em projetos de software e de sistemas de informação”, Novatec, São Paulo, Brazil, 2017].
George Fairbanks; “Just-enough software architecture: a risk-driven approach”, Marshall & Brainerd, 2010.
Len Bass, Paul Clements, and Rick Kazman; “Software architecture in practice”, Addison-Wesley, 1998. - Ian Gorton; “Essential software architecture”, 2nd ed., Springer, 2011.