| Skin Diver 1997 Ty Sawyer |
| Title | Subject | Authors |
| Citizen Solar-Tech 180. (solar-powered diver watch) | Sport, sporting goods and toys industry | Ty Sawyer |
| DAN member services: don't descend without it. (Divers Alert Network) | Sport, sporting goods and toys industry | Ty Sawyer |
| NASDS Ocean Diver Program: add fun and excitement to your open water training. (National Association of Scuba Diving Schools) | Sport, sporting goods and toys industry | Ty Sawyer |
| PADI advanced open water video. (Professional Association of Diving Instructors) | Sport, sporting goods and toys industry | T.Y. Sawyer |
| Scubapro Classic Expedition integrated weight BC. (diving equipment)(bouyancy compensator)(Evaluation) | Sport, sporting goods and toys industry | T.Y. Sawyer |
| Scubapro Layerz 3mm Sport Series Steamer: for warmth and protection in tropical seas. | Sport, sporting goods and toys industry | Ty Sawyer |
| Sea Quest Balance BC : maximum comfort, maximum mobility. (buoyancy compensator) | Sport, sporting goods and toys industry | TY Sawyer |
| Sea Quest Favor. (dive computer)(Evaluation) | Sport, sporting goods and toys industry | T.Y. Sawyer |
| SSI's enriched air nitrox course. (Scuba Schools International) | Sport, sporting goods and toys industry | T.Y. Sawyer |
| Submersible Systems Spare Air. (compact emergency air source) | Sport, sporting goods and toys industry | Bonnie J. Cardone, Ty Sawyer |
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