Nathanson , Melvyn B. “Problems in Additive Number Theory, V: Affinely Inequivalent MSTD Sets”. North-Western European Journal of Mathematics, no. 3 (October 15, 2023): 121–136. Accessed October 18, 2024. https://nwejm.univ-lille.fr/index.php/nwejm/article/view/56.