Happ, Edda Algorithms and Complexity, MPI for Informatics, Max Planck Society; International Max Planck Research School, MPI for Informatics, Max Planck Society;
http://scidok.sulb.uni-saarland.de/volltexte/2009/2427/ (全文テキスト(全般))
http://scidok.sulb.uni-saarland.de/doku/lic_ohne_pod.php?la=de (著作権譲渡合意書)
Happ, E. (2009). Analyses of Evolutionary Algorithms. PhD Thesis, Universität des Saarlandes, Saarbrücken.