@article{babaioff,
  author    = {Moshe Babaioff and
               Nicole Immorlica and
               Brendan Lucier and
               S. Matthew Weinberg},
  title     = {A Simple and Approximately Optimal Mechanism for an Additive Buyer},
  journal   = {FOCS},
  year      = {2014},
}

@article{yao,
  author    = {Andrew Chi{-}Chih Yao},
  title     = {An n-to-1 Bidder Reduction for Multi-item Auctions and its Applications},
  journal   = {CoRR},
  volume    = {abs/1406.3278},
  year      = {2014},
  url       = {http://arxiv.org/abs/1406.3278},
  timestamp = {Tue, 01 Jul 2014 11:58:08 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/journals/corr/Yao14},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@inproceedings{hart,
  author    = {Sergiu Hart and
               Noam Nisan},
  title     = {The menu-size complexity of auctions},
  booktitle = {{ACM} Conference on Electronic Commerce, {EC} '13, Philadelphia, PA,
               USA, June 16-20, 2013},
  pages     = {565--566},
  year      = {2013},
  crossref  = {DBLP:conf/sigecom/2013},
  url       = {http://doi.acm.org/10.1145/2482540.2482544},
  doi       = {10.1145/2482540.2482544},
  timestamp = {Mon, 24 Feb 2014 16:09:47 +0100},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/sigecom/HartN13},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@book{hartline,
   author = {Jason Hartline},
   title = {Mechanism Design and Approximation},
   year = {2014},
   publisher={Available at http://jasonhartline.com/MDnA/}
}

@article{armstrong,
  title={Price discrimination by a many-product firm},
  author={Armstrong, Mark},
  journal={The Review of Economic Studies},
  volume={66},
  number={1},
  pages={151--168},
  year={1999},
  publisher={Oxford University Press}
}

@inproceedings{alaei,
  title={Bayesian Combinatorial Auctions: Expanding Single Buyer Mechanisms to Many Buyers},
  author={Alaei, S},
  booktitle={Foundations of Computer Science (FOCS), 2011 IEEE 52nd Annual Symposium on},
  pages={512--521},
  year={2011},
  organization={IEEE}
}