@book{117104,
	author = {Forney, Matthias N. and Kosak, Georg},
	title = {Catechism of the locomotive},
	publisher = {Project Gutenberg,},
	year = {2025},
	address = {Salt Lake City, UT :},
	note = {Based on Georg Kosak's "Katechismus ... der locomotive". See preface.},
	url = {https://archive.org/details/catechismoflocom00forn}
}