• THE FURSTENBUND: FRIEDRICH'S LAST YEARS.
• PRINCE DE LIGNE, AFTER TEN YEARS, SEES FRIEDRICH A SECOND TIME; TIME; AND REPORTS WHAT WAS SAID.
• HOW GENERAL VON DER MARWITZ, IN EARLY BOYHOOD, SAW FRIEDRICH THE GREAT THREE TIMES (1782-1785).
• GENERAL BOUILLE, HOME FROM HIS WEST-INDIAN EXPLOITS, VISITS FRIEDRICH (August 5th-11th, 1784).