Seffah A. Adoption-centric usability engineering / A. Seffah, E. Metzker, 2009 r=on-line. - Текст : электронный.
Human-centered software engineering - integrating usability in the software development lifecycle / ed. A. Seffah, 2005 r=on-line. - Текст : электронный.
Human-centered software engineering : software engineering models, patterns and architectures for HCI / ed. A. Seffah, 2009 r=on-line