| Dunlop SP Winter Studdable Tire, 1997 Tread Design Guide, p. 26, Jan. 1997. |
| Tread Design Guide, 1992, p. 21, Brigadier B/G 560 X/T. |
| Tread Design Guide, 1992, p. 27, Cooper, Weather Master S/T Radial. |
| Tread Design Guide, 1992, p. 42, General XT 200 ST. |
| Tread Design Guide, 1997, p. 24, Dean Touring Edition. |
| Tread Design Guide, 1997, p. 48, Mastercraft A/S IV. |
| Tread Design Guide, 1997, p. 53, Miller Winter Radial. |
| Tread Design Guide, 1997, p. 103, Kumho Power Guard A/T 822. |
| Tread Design Guide, 1997, p. 115, Remington Rimfire A/S. |
Patent Grant
D415450
