• Philip II. of Spain
• Queens of old Spain
• The Court of Philip IV.: Spain in Decadence
• The Courtships of Queen Elizabeth: A history of the various negotiations for her marriage
• The Great Lord Burghley: A study in Elizabethan statecraft
• The Wives of Henry the Eighth and the Parts They Played in History
• The Year after the Armada, and Other Historical Studies
• Through Portugal