Using Satisfaction Arguments to Enhance i* Modelling of an Air Traffic Management System. - Neil A. M. Maiden; James Lockerbie; Debbie Randall; Sean Jones; David Bush (RE, 2007)

Exploring the impact of software requirements on system-wide goals: a method using satisfaction arguments and i* goal modelling. - James Lockerbie; Neil Arthur McDougall Maiden; Jorgen Engmann; Debbie Randall; Sean Jones; David Bush (Requir. Eng., 2012)