There are 2 titles associated with this person.

@book{ wphp_11650
  author={Diderot,Denis and Unknown,},
  year={1781},
  title={The Family Picture. A Play. Taken from the French of Mons. Diderot's Pere de Famille. With Verses on Different Subjects},
  publisher={Robert Faulder \& John Donaldson},
  address={London},    }
@book{ wphp_13851
  author={Diderot,Denis and Melchior,Friedrich},
  year={1815},
  title={Historical & Literary Memoirs and Anecdotes, Selected from the correspondence of Baron de Grimm and Diderot with the Duke of Saxe-Gotha, and many other distinguished persons, between the years 1753 and 1790. Translated from the French. Second edition. In four volumes.},
  publisher={Henry Colburn [Conduit Street] \& },
  address={London},    }