The Compleat Olympus Tough TG-4 & TG-850 Cameras: Quickly Learn Their Secrets & How to Use Them Like a Pro: Frankel, Steve: 9781518656422: Amazon.com: Books
User manual Olympus Stylus Tough TG-4 (English - 127 pages)
Amazon.com : Olympus TG-4 16 MP Waterproof Digital Camera with 3-Inch LCD (Black) : Electronics