S. Bin, S. Volke, G. Scheuermann, und M. Middendorf. Theory and Practice of Natural Computing, Volume 8890 von Lecture Notes in Computer Science, Springer International Publishing, (2014)
J. Bruschke, M. Wacker, und F. Niebling. Research and Education in Urban History in the Age of Digital Libraries, Seite 129--151. Cham, Springer International Publishing, (2021)