GAS ENGINE magazine March 2006, Fuller & Johnson, 6HP Springfield

GAS ENGINE magazine February 2014,, Omery Ottawa engine pt4, 1912 6hp Sandow

Gas Engine Magazine February 1995 – 6hp Messenger Gas Engine

Hot Rod Magazine February 1995 Hot Street Tips Tricks Engine Driveline Chassis

GAS ENGINE magazine April 2006, Amanco rebuild, Superior 35, 6HP Titan

Gas Engine Magazine February 1995-

GAS ENGINE magazine November 2003, 6HP Gade, 1892 Froelich Tractor, Jaeger

Gas Engine Magazine - Vintage Tractors 1995 February 6 HP Messinger