@book{lamport86latex,
  author = {Lamport, Leslie},
  interhash = {299a6bdbe8ea410f3e674b60782e83e5},
  intrahash = {555cb6b96466e755bd0dedb9b04f06ab},
  publisher = {Addison-Wesley},
  title = {LaTeX: A Document Preparation System},
  year = 1986
}