The following publications are possibly variants of this publication:
- The traveling purchaser problem with budget constraintRenata Mansini, Barbara Tocchella. cor, 36(7):2263-2274, 2009. [doi]
- The Traveling Purchaser Problem and its variantsDaniele Manerba, Renata Mansini, Jorge Riera-Ledesma. eor, 259(1):1-18, 2017. [doi]
- The Stochastic and Dynamic Traveling Purchaser ProblemEnrico Angelelli, Renata Mansini, Michele Vindigni. transci, 50(2):642-658, 2016. [doi]