@book{kaufman1990finding,
  author = {Kaufman, L. and Rousseeuw, P. J.},
  interhash = {119bf8c432712ad3bbc1612759e0b7b4},
  intrahash = {6f403cbc240f28b3aa461b19aee77238},
  isbn = {1-58133-109-7},
  publisher = {John Wiley},
  title = {Finding Groups in Data: An Introduction to Cluster Analysis},
  year = 1990
}

@article{rand1971,
  author = {Rand, W.M.},
  interhash = {1afaf0170bc705a9e49b625f67679ee2},
  intrahash = {fd52548cb4bcd8e83dd27e4b55eff1f3},
  journal = {Journal of the American Statistical Association },
  number = 336,
  pages = {846-850},
  title = {Objective criteria for the evaluation of clustering methods},
  volume = 66,
  year = 1971
}

@inproceedings{conf/sigir/BuckleyV00,
  author = {Buckley, Chris and Voorhees, Ellen M.},
  booktitle = {SIGIR},
  ee = {http://doi.acm.org/10.1145/345508.345543},
  interhash = {d94eeea50cc652195f2a2353440121a5},
  intrahash = {8141b60833aad6f7bb548af415024ab7},
  pages = {33-40},
  title = {Evaluating evaluation measure stability.},
  url = {http://delivery.acm.org/10.1145/350000/345543/p33-buckley.pdf},
  year = 2000
}