books.google.comhttp://books.google.com/books/about/Dictionary_of_National_Biography.html?id=hLfQAAAAMAAJ&utm_source=gb-gplus-shareDictionary of National Biography
By Sir Sidney Lee, Sir E. T. Williams, C. S. Nicholls, Robert Blake, Helen M. Palmer, L. G. Wickham Legg, John Reginald Homer Weaver, Henry William Carless Davis
