@inproceedings{shields-pj:first-class-modules,
  author = "MB Shields and SL Peyton~Jones",
  title = "First class modules for {Haskell}",
  booktitle = "9th International Conference on Foundations of Object-Oriented Languages ({FOOL} 9), Portland, Oregon",
  month = Jan,
  year = 2002,
  pages = "28-40"
}