Lazare Carnot, a forgotten piece in the Napoleon Bonaparte jigsaw
Peter Hicks
https://www.cairn.info/load_pdf.php?ID_ARTICLE=NAPO_131_0064
Also
JSTOR
CORRESPONDANCE. CARNOT ET NAPOLÉON. Dernières observations de l'arrière-petit-fils de Carnot
Carnot
Revue Historique T. 91, Fasc. 2 (1906), pp. 358-360