Works by this author published before January 1, 1927 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.

Some or all works by this author are in the public domain worldwide because they were created by a public body of the United Kingdom with Crown Status and commercially published before 1972.

See Crown copyright artistic works, Crown copyright non-artistic works and List of Public Bodies with Crown Status.