@book{Goossens1994,
  author    = {M.~Goossens and F~Mittelbach and A.~Samarin},
  title     = {The \LaTeX{} Companion},
  publisher = {Addison-Wesley},
  year      = {1994}
}

@book{Lamport1994,
  author    = {L.~Lamport},
  title     = {\LaTeX{} User's Guide and Reference Manual},
  publisher = {Addison-Wesley},
  year      = {1994}
}
