Oliver Cromwell | Oliver Stone | Oliver! | Oliver Goldsmith | Oliver | Jamie Oliver | Oliver Wendell Holmes, Jr. | Oliver Sacks | Oliver Wendell Holmes, Sr. | Oliver Twist | Oliver Wendell Holmes | Oliver Hardy | Oliver Reed | Oliver North | Oliver Nelson | Oliver Hazard Perry | Oliver Lake | tractor | Oliver Heaviside | Oliver O. Howard | Oliver Tambo | Oliver Lodge | Oliver Letwin | Oliver Kahn | Oliver Knussen | Paul Oliver | Oliver Tompsett | Oliver Pocher | Damien Oliver | Susan Oliver |
Additionally, Schaefer has provided her expertise in other tractor-related books including: A Guide to Hart-Parr, Oliver and White Farm Tractors 1901-1996 by Larry Gay, Oliver Farm Tractors by T. Herbert Morrell, Oliver Photographic History by April Halberstadt and Ultimate American Farm Tractor Data Book Nebraska Test Tractors 1920-1960 by Lorry Dunning.