Biddle, A. J. Drexel - The land of the wine being an account of the Madeira Islands at the beginning of the twentieth century, and from a new point of view, Volume 1, second edition, London, Drexel Biddle Publisher, 1901. 
Biddle, A. J. Drexel - The land of the wine being an account of the Madeira Islands at the beginning of the twentieth century, and from a new point of view, Volume 2, second edition, London, Drexel Biddle Publisher, 1901.
