S. Berghaus, и A. Back. Proceedings of the 10th Mediterranean Conference on Information Systems (MCIS 2016), Paphos, Cyprus, стр. 22:1--22:17. Atlanta, GA, Association for Information Systems, AIS Electronic Library (AISeL), (сентября 2016)
M. Aehnelt, H. Schulz, и B. Urban. Advances in Visual Computing: 9th International Symposium, ISVC 2013, Rethymnon, Crete, Greece, Proceedings, Part II, том 8034 из Lecture Notes in Computer Science, Springer, Berlin, (2013)