| Astro K-444 Tire, 2000 Tread Design Guide, Jan. 2000, p. 158. 4/3.* |
| Bridgestone FG Fast Grip Tire, 2000 Tread Design Guide, Jan. 2000, p. 159. 1/4.* |
| Denman Skid Steer, Dynastar Skidmaster and Dynastar Loader Grader Tires, 2000 Tread Design Guide, Jan. 2000, p. 161. 1/4, 3/3 & 4/3.* |
| Galaxy Beefy Baby Skid Steer and Hippo Super Flotation Skid Steer Tires, 2000 Tread Design Guide, Jan. 2000, p. 163. 2/1 & 2/4.* |
| Sigma Power King Super Traction Duplex Tire, 2000 Tread Design Guide, Jan. 2000, p. 171. 1/2.* |
| Titan Loader Dozer Tire, 2000 Tread Design Guide, Jan. 2000, p. 171. 2/4.* |
| Delta Reqr Wheel Grader/Loader Tire, 2000 Tread Design Guide, Jan. 2000, p. 179. 4/1.* |
| Firestone Implement Flotation Implement Tire, 2000 Tread Design Guide, Jan. 2000, p. 181. 3/2.* |
| Goodyear Rear Wheel Industrial Sure Grip Tire, 2000 Tread Design Guide, Jan. 2000, p. 184. 3/4.* |
| National Rear Wheel Grader/Loader Tire, 2000 Tread Design Guide, Jan. 2000, p. 191. 2/5.* |
| Firestone Super Ground Grip Wide Base and Road Builder Tires, Firestone Off the Highway Tires and Tubes Catalog, Jan. 1962. pp. 8 & 9.* |
| Kenda Tire (Left Illustration), Kenda Tires AD, Tire Review Magazine, Jan. 2000. p. 52. |