@inproceedings{HPJ00Pol,
  author = "Hinze, Ralf and {Peyton Jones}, Simon",
  booktitle = "Proceedings of the 2000 ACM SIGPLAN Haskell Workshop",
  editor = "Hutton, Graham",
  month = "aug",
  note = "The preliminary proceedings appeared as a University of Nottingham technical report",
  publisher = "Elsevier Science",
  title = "Derivable Type Classes",
  volume = "41.1 of Electronic Notes in Theoretical Computer Science",
  year = "2001",
}