@book{the-tex-book,
  author = {Donald E. Knuth},
  publisher = {Addison-Wesley},
  title = {The TeXbook: A Complete User's Guide to Computer Typesetting with TEX},
  year = 1984,
  keywords = {TeX},
  isbn = {0-201-13447-0},
}

@book{latex-companion,
 author =      "Michel Goossens and Frank Mittelbach and Alexander Samarin",
 title =       "The {LaTeX} Companion",
 publisher =   "Addison-Wesley",
 year =        1994
}

@book{latex-by-lamport,
 author =      "Leslie Lamport",
 title =       "A Document Preparation System {Latex} User's Guide and Reference Manual",
 publisher =   "Addison-Wesley",
 year =        1986
}