@Book{buruma_??,
  author     =  "Buruma, Ian",
  title      =  "The Wages of Guilt",
  publisher  =  "",
  year       =  "19",
  comment    =  "",
  language   =  "English",
}

@Book{sheldon_??,
  author     =  "Sheldon, Walt",
  title      =  "The Honorable Conquerors",
  publisher  =  "??",
  year       =  "19",
  comment    =  "",
  language   =  "English",
}