@Book{seeboergerweichselbaum2004javaserver,
  author = {Seeboerger-Weichselbaum, Michael},
  title  = {JavaServer pages : professionelle Web-Anwendungen mit JSP 1.X und 2.0},

  year   = {2004},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{turau2004webbasierte,
  author = {Turau, Volker and Saleck, Krister and Lenz, Christopher},
  title  = {Web-basierte Anwendungen entwickeln mit JSP 2 : Einsatz von JSTL, Struts, JSF, JDBC, JDO, JCA},

  year   = {2004},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{balzert2003einsteiger,
  author = {Balzert, Helmut},
  title  = {JSP für Einsteiger : dynamische Websites mit JavaServer Pages erstellen},

  year   = {2003},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{knuth1997computer,
  author = {Knuth, Donald Ervin},
  title  = {The art of computer programming : 1. Fundamental algorithms},

  year   = {1997},
  number = {},
  url    = {http://www.ulb.tu-darmstadt.de/tocs/53995619.pdf},

  const  = {\ text}
}