Gustav II Adolf, King of Sweden, 1594-1632 — Audiobooks

Great captains : A course of six lectures showing the influence on the art of war of the campaigns of Alexander, Hannibal, Cæsar, Gustavus Adolphus, Frederick, and Napoleon

by Theodore Ayrault Dodge

History of the Life of Gustavus Adolphus II., the Hero-General of the Reformation

by Harriet Earhart Monroe