Dütting, P., Henzinger, M. H., &; Starnberger, M. (2012). Auctions with heterogeneous items and budget limits. In 8th International Workshop on Internet and Network Economics (Vol. 7695, pp. 44–57). Liverpool, United Kingdom: Springer Nature.https://doi.org/10.1007/978-3-642-35311-6_4 
LibreCat: https://research-explorer.ista.ac.at/record/11794
DOI: 10.1007/978-3-642-35311-6_4
arXiv: 1209.6448