1. The chromatic polynomials of some linear uniform hypergraphs;Allagan;Congr. Numer.,2007
2. Chromatic polynomials of some (m,l)-hyperwheels;Allagan;Comput. Sci.,2014
3. Chromatic polynomials of some mixed hypergraphs;Allagan;Australas. J. Combin.,2014
4. Every Planar Map is Four Colorable;Appel,1989
5. Algebraic Graph Theory;Biggs,1993