Links
- Case Collector's Association
- Ford/Fordson Collector's Association
- Gathering of the Green
- IH Wisconsin Chapter 4
- J.I. Case Heritage Foundation
- John Deere Two Cylinder Club
- Red Power Magazine
- Smok Stak (Antique Gas Engines)
- State Line Garden Tractor Association
- Steam Whistle Expo
- The N Newsletter
- Tractordata.com
- Unofficial Allis Chalmers Site
- Vintage Garden Tractor Club of America
- Wisconsin Agriculturist
- Wisconsin Lawnmover Racing Association
- Wisconsin State Farmer
- Yesterdays Tractors
