Incoming Resources
- Duck on a tractor, David Shannon
- Otis and the kittens, Loren Long
- An Otis Christmas, Loren Long
- Otis and the scarecrow, Loren Long
- The old red tractor, by Andreas Dierssen ; illustrated by Daniel Sohr ; translated by Marianne Martens
- Down by the barn, written and illustrated by Will Hillenbrand
- Otis, Loren Long
- Otis and the puppy, Loren Long
- Katy and the big snow, story and pictures by Virginia Lee Burton
- One summer day, Kim Lewis
- Tractor, by Craig Brown
- Old MacDonald drives a tractor, Don Carter
- Minnie and Moo go to the moon, [written and illustrated by] Denys Cazet