The complete works of Voltaire = Les œuvres complètes de Voltaire [Correspondence and related documents / definitive ed. by Theodore Besterman [List of unidentifiable, spurious, doubtful and lost letters, calendar of manuscripts of the correspondence, calendar of manuscripts cited in the notes] [Correspondence and related documents / definitive ed. by Theodore Besterman 50] [List of unidentifiable, spurious, doubtful and lost letters, calendar of manuscripts of the correspondence, calendar of manuscripts cited in the notes]