Chandler 1995,第679頁,4月16日午夜,貝爾蒂埃寫信給拿破崙:「在這個職位上,我非常渴望陛下您的到來,以避免指令與反指令的情形發生,並且陛下您親下的指示與訓令也是不可或缺(In this position of affairs, I greatly desire the arrival of your Majesty, in order to avoid the orders and countermands which circumstances as well as the directives and instructions of your Majesty necessary entail.)」 Chandler, David G. The Campaigns of Napoleon. New York: Simon & Schuster. 1995 [1966]. ISBN 0-02-523660-1.
Mikaberidze 2011,第4–22頁 Mikaberidze, Alexander. Non-Belligerent Belligerent Russia and the Franco-Austrian War of 1809. Napoleonica. La Revue. 2011, 1 (10): 4–22. doi:10.3917/napo.111.0004.