T. Gebreselassie, J. Washington, M. Gasser, and B. Yimam. ICT4DA, volume 244 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 14-23. Springer, (2017)
E. Tatara, M. North, C. Hood, F. Teymour, and A. Cinar. Engineering Self-Organising Systems, volume 3910 of Lecture Notes in Computer Science, page 222-231. Springer, (2005)