
@book{LaTeX,
   author = {Leslie Lamport},
   title = {A Document Preparation System: \LaTeX, User's Guide and
  Reference Manual},
   publisher = {Addison Wesley Publishing Company},
   year = {1986}
}

@book{LaTeXD,
  author         = {Helmut Kopka},
  title          = {\LaTeX, eine Einführung},
  publisher      = {Addison-Wesley},
  year           = {1989}
}

@book{TeX,
  author         = {D.K. Knuth},
  title         = {The {\rm T\kern-.1667em\lower.7ex\hbox{E}\kern-.125emX}book},
  publisher      = {Addison-Wesley},
  year           = {1989}
}

@book{METAFONT,
  author         = {D.E. Knuth},
  title          = {The {\rm METAFONT} book},
  publisher      = {Addison Wesley Publishing Company},
  year           = {1986}
}

