Gw mau tau Nota dari Gustavus Adolphus dari Sweden. Jelasin dalam bahasa melayu

Ahnlund, Nils. Gustav Adolf the Great, trans. Michael Roberts. Princeton, 1940.

Brzezinski, Richard. The Army of Gustavus Adolphus. Osprey Publishing (1993). ISBN 1-85532-350-8.

Earle, E.M. ed. Makers of Modern Strategy: Military Thought from Machiavelli to Hitler, 1948.

Nordstrom, Byron J. "Gustavus II Adolphus (Sweden) (1594–1632; Ruled 1611–1632)" Encyclopedia of the Early Modern World: Europe, 1450 to 1789 2004.

Ringmar, Erik. Identity, Interest and Action: A Cultural Explanation of Sweden's Intervention in the Thirty Years' War. Cambridge, 1996.

Roberts, Michael. Gustavus Adolphus, A History of Sweden 1611–1632 (two volumes) London: Longmans, Green, 1953–1958.

Roberts, Michael. Gustavus Adolphus and the Rise of Sweden London: English Universities Press, 1973.

Roberts, Michael. The Military Revolution 1560–1660, Belfast, M. Boyd [1956].

Roberts, Michael. Sweden as a great power 1611–1697 London: St. Martin's Press, 1968.