@article{Gibbons98:Structured,
  title = "Structured Programming in Java",
  author = "Jeremy Gibbons",
  year = "1998",
  journal = "SIGPLAN Notices",
  month = "apr",
  note = "Also in Fintan Culwin, editor, \emph{Proceedings of the Second Conference on Java in the Computing Curriculum}, South Bank University, London",
  number = "4",
  pages = "40--43",
  url = "http://www.cs.ox.ac.uk/people/jeremy.gibbons/publications/spjava.ps.gz",
  volume = "33",
}