BBC - History - The Duke of Wellington: Feature article describing the life of Arthur Wellesley, 1st Duke of Wellington (1769-1852).
Napoleon : Duke of Wellington: Commentary on Arthur Wellesly the soldier in the Napoleonic war.
Peel Web: Arthur Wellesley, first Duke of Wellington (1769-1852): Biography by Marjie Bloy and links to related articles. Includes a portrait.
The Wellington Papers: Searchable directory of Wellington papers held at Southampton University
Victorian Web: The Duke of Wellington: Illustrated biography by Marjie Bloy, with bibliography.
Wellington's Dispatches: Online editions of the headquarters dispatches of the Duke of Wellington. By The War Times Journal.