@inproceedings{Gibbons2006:Design,
  title = "Design Patterns as Higher-Order Datatype-Generic Programs",
  author = "Jeremy Gibbons",
  year = "2006",
  booktitle = "Workshop on Generic Programming",
  editor = "Ralf Hinze",
  month = "sep",
  url = "http://www.comlab.ox.ac.uk/jeremy.gibbons/publications/hodgp.pdf",
}