@book{Knuth:1991,
  title = {The {\TeX}book},
  publisher = {Addison Wesley},
  year = {1984},
  author = {Donald E. Knuth}}

@book{Lamport:1994,
  title = {LaTeX: A Document Preparation System, 2/e},
  publisher = {Addison Wesley},
  year = {1994},
  author = {Leslie Lamport}}
