[1] Graphs and Algorithms, Contemporary Mathematics Volume 89, AMS, 1989, R. Bruce Richter, Editor, Proc. of AMS-IMS-SIAM Joint Summer Research Conf., June 28-July 4, 1987, supp. by NSF (informationswissenschaftl. Veröffentlichungen)

[2] Computer Management Group of Australia (http://journal.cmga.org.au/)

[3] Community of Massive Gaming Agency - "online gaming destination" (dt. Telekom!).