Resources found in the Smithsonian National Postal Museum Library are:
- Bullock, V. J, and S. J. Luft, 1988, “Postal History of the Imperial French Armies in Spain and Portugal, 1807-1814,” Postal History Journal. No. 80, pp. 6-24. Updated in Postal History Journal. No. 99, 1994, pp. 45-49.
- Chase, Carroll, October 1936, “Notes on the Postal Markings of the French Revolution,” Collector Club Philatelist, Vol. XV, No. 4, pp. 213 – 219.
- Chase, Carroll and Henry A. Meyer, 1958, The Postal History of the Kingdom of Westphalia Under Napoleon, 1807 – 1814, 47 p.
- Luft, S. J., and V. J. Bullock, 1996, “The Armée de Sambre et Meuse (1794-1797),” The Congress Book 1996, pp. 106-154.
- Luft, S. J., 1993, “Military and Postal History of the Revolutionary Armies in the West of France (1791- 1802),” Envision Monographs, Fort Mill, SC. 113 pp.
- Luft, S. J. and V. J. Bullock, 1994, “Postal-station nomenclature and concordance of Napoleonic armies in Central Europe (1808-1813),” Postal History Journal No. 97, pp. 6-21.
- Maury, Arthur, 1929, Catalogue des estampilles et oblitérations postales de France et des colonies françaises. Yvert Amiens, 634 p.
- Rochette, Andre, and Jean Pothion, 1958, Catalogue des marques postales et oblitérations de Paris, 1700 – 1876, Paris, 349 p.