Some Key Research Resources & References

 Wanted to list some of the key Resources & References I use;

Napoleon’s Great Adversary: Archduke Charles And The Austrian Army, 1792-1814, Gunther E. Rothenberg 

Napoleon's Last Victory and the Emergence of Modern War, Rodger M. Epstein 

With Eagles to Glory: Napoleon and his German Allies in the 1809 Campaign, John H. Gill

Thunder on the Danube, Vols I, II, III, John H. Gill

Osprey Campaign Series, Aspern & Wagram 1809, Ian Castle

Osprey Men at arms;

#176 Austrian Army of The Napoleonic Wars 1: Infantry

#181 Austrian Army of The Napoleonic Wars 2: Cavalry

#299 Austrian Auxiliary Troops 1792-1816

https://www.napoleon-series.org/military-info/organization/Austria/ArmyStudy/c_AustrianArmyInner.html

There is more, I’ll add as I can.