Great Captains Unveiled - Liddell Hart, B. H., 1895-1970 (Freeport, New York Books for Libraries Press, 1967)
Keywords: Wallenstein, Albrecht Wenzel Eusebius von, Herzog von Friedland, 1583-1634 -- Gustav II Adolf, King of Sweden, 1594-1632 -- Wolfe, James, 1727-1759