1. Abowd, G.D.: Beyond weiser: from ubiquitous to collective computing. IEEE Comput. 49(1), 17–23 (2016). http://dx.doi.org/10.1109/MC.2016.22
2. Alexander, I.: Gore, sore, or what? IEEE Softw. 28(1), 8–10 (2011). http://dx.doi.org/10.1109/MS.2011.7
3. Alexander, I.F., Maiden, N.: Scenarios, Stories, Use Cases: Through the Systems Development Life-Cycle. Wiley, New York (2005)
4. Alexander, I.F., Stevens, R.: Writing Better Requirements. Pearson Education, Harlow (2002)
5. Altran: Reveal tm. http://intelligent-systems.altran.com/fr/technologies/systems-engineering/revealtm.html