@book{ford2006,
  added-at = {2007-01-12T12:38:38.000+0100},
  author = {Ford, Jerry Lee},
  biburl = {https://www.bibsonomy.org/bibtex/26c040917e831dd47047736cba1a54b4d/siko},
  interhash = {9cc55a0648ceddee2398732087714903},
  intrahash = {6c040917e831dd47047736cba1a54b4d},
  isbn = {1-598-63222-1},
  keywords = {cgi perl uni programming},
  publisher = {Thomson Course Technology},
  timestamp = {2007-01-12T12:38:38.000+0100},
  title = {Perl programming for the absolute beginner },
  year = 2006
}

@book{schwartz98,
  added-at = {2007-01-12T12:38:27.000+0100},
  author = {Schwartz, Randal L. and Olson, Erik and Christiansen, Tom},
  biburl = {https://www.bibsonomy.org/bibtex/25799e33748f5957682d3e13b49352b4d/siko},
  interhash = {2a7ebab8a4a09e8ebbb5d072c27e2760},
  intrahash = {5799e33748f5957682d3e13b49352b4d},
  keywords = {cgi windows perl uni programming win32},
  publisher = {O`Reilly},
  timestamp = {2007-01-12T12:38:27.000+0100},
  title = {Einführung in Perl für Win32-Systeme},
  year = 1998
}

@book{wall2001,
  added-at = {2007-01-12T12:38:12.000+0100},
  author = {Christiansen, Tom and Orwant, Jon and Wall, Larry},
  biburl = {https://www.bibsonomy.org/bibtex/287132f9abbd248de7e9c458b9ca7d76b/siko},
  interhash = {ca8dfc8b794c26c36f6e73a815336427},
  intrahash = {87132f9abbd248de7e9c458b9ca7d76b},
  isbn = {3-89721-144-0},
  keywords = {cgi perl uni programming},
  publisher = {O`Reilly},
  timestamp = {2007-01-12T12:38:12.000+0100},
  title = {Programmieren mit Perl},
  year = 2001
}

@book{guelich2001,
  added-at = {2007-01-01T15:24:27.000+0100},
  author = {Guelich, Scott and Gundavaram, Shishir and Birznieks, Gunther},
  biburl = {https://www.bibsonomy.org/bibtex/2f5f0e89b0601d519b95545b07a789155/siko},
  interhash = {a04c9da36f004ed301e039e2f9297e82},
  intrahash = {f5f0e89b0601d519b95545b07a789155},
  isbn = {3-89721-167-X},
  keywords = {cgi perl uni programming},
  timestamp = {2007-01-01T15:24:27.000+0100},
  title = {CGI-Programmierung mit Perl},
  year = 2001
}