A closer treatment of the possession of the Silesian duchies of Jägerndorff, Liegnitz, Brieg, Wohlau, etc., by the royal house of Prussia and Brandenburg, which is justified by natural and imperial law.
An Account of the Property, Rooted in Law, of the Royal House of Prussia and Brandenburg, In the Dutchies and Principalities of Jägerndorff, Legnica, Brzeg, and Wolów and Associated realms in Silesia.