@book{luenberger,
  title={Information science},
  author={Luenberger, David G},
  year={2012},
  publisher={Princeton University Press}
}
@misc{ enwiki:maryofscots,
  author = "{Wikipedia contributors}",
  title = "Mary, Queen of Scots --- {Wikipedia}{,} The Free Encyclopedia",
  year = "2026",
  url = "https://en.wikipedia.org/w/index.php?title=Mary,_Queen_of_Scots&oldid=1333198012",
  note = "[Online; accessed 22-January-2026]"
}