CONDER, Marston D. E., DOBSON, Edward in ITO, Tatsuro, 2013, Phd summer school in discrite mathematics [na spletu]. 2013. Koper : University of Primorska Press. [Dostopano 9 april 2025]. ISBN 978-961-6832-62-5. Pridobljeno s: https://repozitorij.upr.si/IzpisGradiva.php?lang=slv&id=17210