Fujita, E., Lesca, J., Sonoda, A., Todo, T. and Yokoo, M. (2015) “A Complexity Approach for Core-Selecting Exchange with Multiple Indivisible Goods under Lexicographic Preferences”, Proceedings of the AAAI Conference on Artificial Intelligence, 29(1). doi: 10.1609/aaai.v29i1.9318.