@Book{Knuth96a,
  author =	 {Donald E Knuth and Alter Ego},
  title = 	 {The \TeX{}book},
  publisher = 	 {Addison-Wesley},
  year = 	 1996
}

@Article{LawrenceG99,
  author = 	 {Steve Lawrence and C {Lee Giles}},
  title = 	 {Accessibility of Information on the {Web}},
  journal = 	 {Nature},
  year = 	 1999,
  volume =	 400,
  pages =	 {107--109},
  month =	 jul
}