Reference for Enterprise. Encyclopedia of Enterprise, 2nd Ed. Brown, Gene. “Deregulation.” Encyclopedia of Enterprise, 2nd ed. Brown, Dennis. “When Rural Communities Lose Passenger Rail Service.” Rural Improvement Perspectives, vol. For real medieval battles simulated as precisely as possible, Whole Warfare: Medieval II is the best choice. While a lot of free information exists for Starcraft 2, your best guess will probably be paid information.