B. Lisper. WCET, MDH-MRTC-116/2003-1-SE, Seite 99-102. Department of Computer Science and Engineering, Mälardalen University, Box 883, 721 23 Västerås, Sweden, (2003)http://www.mrtc.mdh.se/publications/0531.pdf
http://www.mrtc.mdh.se/publications/0531.ps
http://dblp.uni-trier.de/db/conf/wcet/wcet2003.html#Lisper03.