Tour of China, Hong Kong and Canton, Ychwanegu i'r clipfwrdd B2/7. Ffeil 1935, May. Rhan oGareth Vaughan Jones Papers
Transcript of diary of Siam, Cambodia, Canton and Hong Kong, Ychwanegu i'r clipfwrdd C4/3. Ffeil 1995-2005. Rhan oGareth Vaughan Jones Papers