1. Hypergraphs with high chromatic number;Alon;Graphs Combinatorics,1985
2. Coloring graphs with sparse neighborhoods;Alon;J Combin Theory Ser B,1999
3. The Probabilistic Method
4. On a combinatorial problem. II;ErdoÌs;Acta Math Acad Sci Hungar,1964
5. Problems and results on 3-chromatic hypergraphs and some related questions. Infinite and finite sets (Colloq., Keszthely, 1973; dedicated to P. Erds on his 60th birthday Vol. II, pp. 609â627);ErdoÌs;Colloq Math Soc J Bolyai