Benkendorf /
Oleĭnikov, Dmitriĭ Ivanovich.
Moskva : Molodai︠a︡ gvardii︠a︡,
2009.
Benkendorf, Aleksandr Khristoforovich, 1783-1844.
Russia. Armii︠a︡
Statesmen
Napoleonic Wars, 1800-1815