Henri Vigier. Davout, maréchal d'empire, duc d'Auerstaedt, prince d'Eckmühl (1770-1823). 2 vols. . :
2nd. edition (1892):
Vol. 1:
https://archive.org/details/davoutmarchalde00massgoog
http://mdz-nbn-resolving.de/urn:nbn:de:bvb:12-bsb00082979-7
http://hdl.handle.net/2027/uc1.$b84464
Vol. 2:
http://mdz-nbn-resolving.de/urn:nbn:de:bvb:12-bsb00082980-9
http://hdl.handle.net/2027/uc1.$b84465