@BOOK{singh,
  title = {Kniha kódů a šifer},
  publisher = {Nakladatelství Dokořán},
  year = {2009},
  author = {Simon Singh},
  isbn = {978-80-7363-268-7},
}
 
 
 @misc{mono,
   author = "Wikipedie",
   title = "Monoalfabetická šifra --- {W}ikipedie{,} otevřená encyklopedie",
   year = "2010",
   url = "http://cs.wikipedia.org/w/index.php?title=Monoalfabetic%6B%C3%A1_%C5%A1ifra&oldid=4959232",
   note = "[Online]",
 }
 
 @misc{vige,
   author = "Wikipedie",
   title = "Vigenèrova šifra --- {W}ikipedie{,} otevřená encyklopedie",
   year = "2010",
   url = "http://cs.wikipedia.org/w/index.php?title=Vigen%C3%A8ro%76a_%C5%A1ifra&oldid=5253539",
   note = "[Online]",
 }

 
@misc{transen,
   author = "Wikipedie",
   title = "Transposition cipher --- {W}ikipedia{,} The Free Encyclopedia",
   year = "2010",
   url = "http://en.wikipedia.org/w/index.php?title=Transposition_cipher&oldid=356226371",
   note = "[Online]",
 }
 
 @misc{turing,
   author = "Andrew Hodges",
   title = "Alan Turing -- Home page",
   url = "http://www.turing.org.uk/turing/",
   note = "[Online]"
 }
 
  @misc{park,
   title = "Bletchley Park",
   url = "http://www.bletchleypark.org.uk/",
   note = "[Online]"
 }
 
 @book{grafy,
   author = "Arnošt Večerka",
   title = "Grafy a grafové algoritmy",
   year = "2007",
   publisher = "UPOL",
   url = "http://phoenix.inf.upol.cz/esf/ucebni/Grafy_a_grafove_algoritmy.pdf"
 }

  @book{cryptography,
   author = "Douglas R. Stinson",
   title = "Cryptography: Theory and Practice (Third edition)",
   year = "2006",
   publisher = "CRC Press, Inc",
   isbn = "978-1-58488-508-5"
 }
 
@article { chip,
  author =      "Vlastimil Klíma",
  title =       "Utajené komunikace - 2.díl : Tajné kódy, řeč a substituce",
  journal =     "časopis Chip",
  month =       "červen",
  pages =       "184-188",
  year =        1994
  }
  
 @book{vondruska,
   author = "Pavel Vondruška",
   title = "Kryptologie, šifrování a tajná písma",
   year = "2006",
   publisher = "Albatros",
   isbn = "978-80-00-01888-8"
 }