Indecomposable tilings of the integers with exponentially long periods. Steinberger, John P. (2005) The Electronic Journal of Combinatorics [electronic only]
Independence of solution sets and minimal asymptotic bases Paul Erdős, Melvyn B. Nathanson, Prasad Tetali (1995) Acta Arithmetica
Infinite sets of integers whose distinct elements do not sum to a power. Dubickas, Artūras, Šarka, Paulius (2006) Journal of Integer Sequences [electronic only]
Infinitely often dense bases for the integers with a prescribed representation function. Lee, Jaewoo (2010) Integers
Integer sets having the maximum number of distinct differences. Pikhurko, Oleg, Schoen, Tomasz (2007) Integers