Incoming Resources
- Tractors, Joanne Randolph
- Farm tractors, Sarah Tieck
- Tractors, by Mary Lindeen
- Ford N Series tractors, Chester Peterson, Jr. & Rod Beemer
- Total tractor!, written by Josephine Roberts
- Tractors and farm vehicles, Jean Coppendale
- Farm tractor collectibles, foreword by Roger Welsch ; photography by Nick Cedar ; edited by Lee Klancher
- Giant tractors, Jim Mezzanotte
- Vintage American farm tractors, Andrew Morland
- Farmall letter series tractors, Guy Fay and Andy Kraushaar