@Book{Lamport-1994,
  author = {Leslie Lamport},
  title = {LaTeX: A Document Preparation System: User's Guide and Reference Manual},
  edition = {2},
  year = {1994},
  image_filename = {example10_lamport},
  publisher = {Pearson / Prentice Hall}
}

@Book{Knuth-1984,
  title = {TeXbook},
  year = {1984},
  author = {Donald Knuth},
  image_filename = {example10_knuth},
  publisher = {Addison-Wesley}
}

@Book{Gratzer-2007,
  title = {More Math into LaTeX},
  year = {2007},
  author = {George Gr{\"a}tzer},
  edition = {4},
  image_filename = {example10_gratzer},
  publisher = {Springer}
}
