↑ Franz Kugler, Edward Aubrey Moriarty, Adolph Menzel, The pictorial history of Germany: during the reign of Frederick the Great: comprehending a complete history of the Silesian campaigns, and the seven years war, trang 170
↑ Franz Kugler, Edward Aubrey Moriarty, Adolph Menzel, The pictorial history of Germany: during the reign of Frederick the Great: comprehending a complete history of the Silesian campaigns, and the seven years war, trang 174
↑ Franz Kugler, Edward Aubrey Moriarty, Adolph Menzel, The pictorial history of Germany: during the reign of Frederick the Great: comprehending a complete history of the Silesian campaigns, and the seven years war, trang 251
