Beauregard's military writings include Principles and Maxims of the Art of War (1863), Report on the Defense of Charleston, and A Commentary on the Campaign and Battle of Manassas (1891).
Beauregardin sotilaskirjoituksen käsittivät mm. kirjat "Principles and Maxims of the Art of War" (1863), "Report on the Defense of Charleston" ja "Commentary on the Campaign and Battle of Manassas" (1891).