British Envoys to the Kaiserreich, Vol. V, pp. 150, 164, 171, 349, 517n
British Envoys to the Kaiserreich, Vol. VI, pp. 50, 53, 67-68, 71, 76, 92-95, 120-121, 153-154, 184, 201-202, 234, 285, 350, 396, 529, 541