preserved locomotives database (em inglês) Pages for the British project to build a modern steamlocomotive. The Advanced SteamLocomotive. (5AT) (em inglês)
articulated steamlocomotive, exposta em Holiday Park, Cheyenne, Wyoming. UP 4005 – uma Union Pacific Big Boy 4-8-8-4 articulated steamlocomotive, exposta
«Richard Trevithick's steamlocomotive | Rhagor». web.archive.org. 15 de abril de 2011. Consultado em 13 de abril de 2021 "Steam train anniversary begins"
Society. 1965. Stagner, Lloyd E. Santa Fe Steam: The Last Decade. South Platte Press. 1995. New Mexico SteamLocomotive and Railroad Historical Society website