Land Warfare = Edmonds and Oppenheim, Land Warfare. An Exposition of the Laws and Usages of War on Land for the Guidance of Officers of His Majesty's Army (1912).
Lawrence = Lawrence, The Principles of International Law, 4th ed. (1910).
Lawrence, Essays = Lawrence, Essays on some Disputed Questions of Modern International Law (1884).
Lawrence, War = Lawrence, War and Neutrality in the Far East, 2nd ed. (1904).
Lémonon = Lémonon, La Seconde Conférence De La Paix (1908).
Liszt = Liszt, Das Völkerrecht, 6th ed. (1910).
Longuet = Longuet, Le Droit Actuel De La Guerre Terrestre (1901).
Lorimer = Lorimer, The Institutes of International Law, 2 vols. (1883-1884).
Maine = Maine, International Law, 2nd ed. (1894).
Manning = Manning, Commentaries on the Law of Nations, new ed. by Sheldon Amos (1875).