Who later wrote:

Die Regierung Friedrich Augusts, Königs von Sachsen nach den Quellen dargestellt by Karl Heinrich Ludwig Pölitz. 2 vols. 1830:

vol 1 - Den Zeitraum von 1763 - 1806 enthaltend

http://books.google.com/books?id=hXgAAAAAcAAJ

vol 2 - Die Zeiträume von 1806 - 1827 enthaltend

http://books.google.com/books?id=k3gAAAAAcAAJ

Volume 2 was once able to be downloaded, yet it evades me at the moment. - R