SpringerLink (Online service), Trick, M., & Burke, E. Practice and theory of automated timetabling V: 5th International Conference, PATAT 2004, Pittsburgh, PA, USA, August 18-20, 2004, Revised Selected Papers.
Chicago-referens (17:e uppl.)SpringerLink (Online service), Michael Trick, och Edmund Burke. Practice and Theory of Automated Timetabling V: 5th International Conference, PATAT 2004, Pittsburgh, PA, USA, August 18-20, 2004, Revised Selected Papers.
MLA-referens (8:e uppl.)SpringerLink (Online service), et al. Practice and Theory of Automated Timetabling V: 5th International Conference, PATAT 2004, Pittsburgh, PA, USA, August 18-20, 2004, Revised Selected Papers.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.