Whitworth Porter

• A History of the Knights of Malta
• A History of the Knights of Malta; Or the Order of the Hospital of St. John of Jerusalem Volume 2
• History of the Corps of Royal Engineers
• History of the Corps of Royal Engineers; Volume 1
• Order of St. John of Jerusalem
• The Knights of Malta
• A History of the Knights of Malta, or the Order of St John of Jerusalem
• History of the Corps of Royal Engineers
• History of the Corps of Royal Engineers
• History of the Corps of Royal Engineers; Volume 2
• History of the Fortress of Malta
• History of the Knights of Malta 2 Volume Set