R. Heiberger. Computational Social Networks, volume 9197 of Lecture Notes in Computer Science, Springer International Publishing, New York, (August 2015)
H. Kicherer, M. Dittrich, L. Grebe, C. Scheible, and R. Klinger. Natural Language Processing and Information Systems: 22nd International Conference on Applications of Natural Language to Information Systems, NLDB 2017, Liège, Belgium, June 21-23, 2017, Proceedings, page 197--209. Springer International Publishing, (2017)