Howard

Bücher

• Early Toy Trains; Eigenverlag 2015

Zeitschriften

• HOWARD MINIATURE LAMP COMPANY; Train Collectors Quarterly, Vol. 5/1 (January 1959), S. 9
• HOWARD MINIATURE LAMP COMPANY; Train Collectors Quarterly, Vol. 5/2 (April 1959), S. 6-7
• HOWARD MINIATURE LAMP COMPANY; Train Collectors Quarterly, Vol. 5/3 (July 1959), S. 6,10
• THE BIG FOUR - The First Electric Toy Trains in America (Voltamp, Carlisle & Finch, Howard, Knapp); Train Collectors Quarterly, Vol. 17/3 (July 1971), S. 12-18
• THE BIG FOUR - The First Electric Toy Trains in America (Voltamp, Carlisle & Finch, Howard, Knapp); Train Collectors Quarterly, Vol. 17/4 (October 1971), S. 11-18
• THE BIG FOUR - The First Electric Toy Trains in America (Voltamp, Carlisle & Finch, Howard, Knapp); Train Collectors Quarterly, Vol. 18/1 (January 1972), S. 11-18
• Howard Trains Discovery at the National Toy Train Reference Library; Train Collectors Quarterly, Vol. 57/3 (July 2011), S. 23

Internetverweise

• Howard Trains