Discussing the Italian question with Palmerston in 1847. 'Aus dem Nachlasse des Grafen Prokesch- Osten' (1881) vol. 2, p. 343; and Mèmoires, Documents, etc. de 'Metternich publiès par son fils' (1883) vol. 7, p. 415
John Sergeant Wise, Paul Dennis Sporer (2005). “End of an Era: The Last Days of Traditional Southern Culture as Seen Through the Eyes of a Young Confederate Soldier”, p.80, Anza Publishing