1. P. Erdős, A. Sárközi & E. Szemerédi, On divisibility properties of sequences of integers, in Number Theory, Colloq. Math. Soc. János Bolyai, 2, North-Holland, 1970, 35–49.
2. H. Ostmann, Additive Zahlentheorie I, II, Springer-Verlag, Heidelberg, 1956.
3. Carl Pomerance & András Sarközi, Combinatorial Number Theory, in R. Graham, M. Grötschel & L. Lovász (editors) Handbook of Combinatorics, North-Holland, Amsterdam, 1994.
4. A. Stöhr, Gelöste und ungelöste Frägen über Basen der natürlichen Zahlenreihe I, II, J. reine angew. Math., 194(1955) 40–65, 111-140; MR 17, 713.
5. Paul Turán (editor), Number Theory and Analysis; a collection of papers in honor of Edmund Landau (1877–1938), Plenum Press, New York, 1969, contains several papers, by Erdős and others, on sequences of integers.