1. On the theta number of powers of cycle graphs;Bachoc;Combinatorica,2013
2. Convex-round graphs are circular-perfect;Bang-Jensen;J. Graph Theory,2002
3. Färbung von Graphen deren sämtliche bzw. deren ungerade Kreise starr sind;Berge;Wiss. Z. Martin-Luther Univ. Halle-Wittenb.,1961
4. Topics on Perfect Graphs, Vol. 88;Berge,1984
5. A note on the star chromatic number;Bondy;J. Graph Theory,1990