@Book{knuth:89,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}

@Book{cms,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}

@Book{tikiwiki,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}

@Book{morcego,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}

@Book{bastida,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}


@Book{incubadora,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}


@Book{framework,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}


@Book{xmlrpc,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}


@Book{wiki,
  author = 	 {Donald E. Knuth},
  title = 	 {The {\TeX} Book},
  publisher = 	 {Addison-Wesley},
  year = 	 {1989},
  edition = 	 {15th}
}




@InCollection{smith:99,
  author = 	 {A. Smith and B. Jones},
  title = 	 {On the Complexity of Computing},
  booktitle = 	 {Advances in Computer Science},
  pages = 	 {555--566},
  publisher =    {Publishing Press},
  year = 	 {1999},
  editor = 	 {A. B. Smith-Jones}
}


@misc{arca,
key = {1},
year =  {1234},
URL =     {http://www.arca.ime.usp.br}
}