Allen, Terry: Encyclopedia of Model Railways. Octopus Books, London UK 1979Carlson, Pierce: Toy Trains, A History.  Harper & Row, New York NY 1986
Corey & Ochoa: The Model Railroader's Catalogue. Fireside Simon Schuster, New York NY 1991
Color Treasury of Model Trains. Crescent, New York NY 1972
Ellis, Chris: Model Trains, Collector's Guide. Bison Books, London UK 1994
Foster, Michael: Hornby Dublo Trains, Hornby Companion Series, Vol. 3, New Cavendish Books, London, UK. 1980
Graebe, Chris and Julie: The Hornby 0 Gauge System, Hornby Companion Series, Vol. 5, New Cavendish Books, London, UK. 1984
Gurney, David-Paul: Collectible Model Trains. Flammarion, Paris, France 2002/3
Jones, Keith: Trix from 1935 to 1973. TTR Collectors' Association, Powerpoint presentation, unpublished
Levy, Allen: A Century of Model Trains. Crescent, New York NY 1974
Marsh, Hugo: Christie's Toy Trains. Watson Guptill, New York NY 2002
McCrindell, Ron: The Collector's All Colour Guide to Toy Trains, Salamander Tiger, London UK 1989              
Riddle, Peter H: America's Standard Gauge Electric Trains. Antique Trader Books, Norfolk VA 1998
Shiphorst, Paul Klein: The Golden Years of Tin Toy Trains 1850-1909. New Cavendish Books, London UK 2002
Schleicher, Robert: The Big Book of Lionel - the Complete Guide to Running America's Favourite Toy Trains, 2nd ed., Voyageur Press Minneapolis, MN 2011
Souter, G. and J.: Modern Toy Trains. Motorbooks Intl., St.Paul MN 2002
Souter, G. and J.: Classic Toy Trains. Motorbooks Intl., St. Paul, MN 1999/2002
Train Collectors Association, USA, Western Division: http://www.tcawestern.org/tips.htm
van der Lubbe, Fred: Gauge and Scale
Williams, Guy R., The World of Model Trains, Railbird Reference for André Deutsch Ltd. London UK 1970