1. Solution of a problem of P. Erdős;Conway;Colloq. Math.,1969
2. Problems and results in additive number theory;Erdős;Coll. Théorie Nombres, Bruxelles,1955
3. Old and new results in combinatorial number theory;Erdős;Monographies de l'Enseign. Math. No. 28,1980
4. Intersection theorems for systems of sets;Erdős;J. London Math. Soc.,1960
5. A. Sárközy, Finite addition theorems, II, J. Number Theory, to appear.