Textos
LIBRO-Software Requirements 3 by Karl Wiegers.pdf
LIBRO-Requirements Engineering From System Goals to UML Models to Software Specifications (Axel van Lamsweerde) (z-lib.org).pdf
LIBRO-Pohl-requirementsengi.pdf
LIBRO-Software Systems Requirements Engineering In Practice (Brian Berenbach, Daniel Paulish etc.) (z-lib.org).pdf