Done: sem-2 Adxamov Ulug’bek Tashkent-2022

^ Chapter 5 of Industrial Biography: Iron Workers and Tool Makers, by Samuel Smiles, at Project Gutenberg

^ HM Government (1758). "Middleton Railway Act of 1758". The Railways Archive. (originally published by HM Government). Retrieved 3 March 2007.

^ Bayliss, D.A. (1981). Retracing the First Public Railway. Living History Local Guide No 4.

^ Dawson, Paul L. (15 November 2015). Secret Wakefield. Amberley Publishing Limited.

^ Ambler, D.W. (1989). The History and Practice of Britain's Railways: A New Research Agenda. Ashgate.

^ Baxter, Bertram (1966). Stone Blocks and Iron Rails. Newton Abbot: David & Charles.

^ Jump up to:^a b c Robertson, C. J. A. (1983). The Origins of the Scottish Railway System 1722-1844. Edinburgh: John Donald Publishers Ltd. ISBN 0-85976-088-X..

^ Robert Kirkby; Richard Shelton; et al. (October 1990). Engineering in History. New York: Dover Publications Inc. pp. 274–275. ISBN 0-486-26412-2.

^ Trevithick, Francis (1872). Life of Richard Trevithick: With an Account of His Inventions, Volume 1. E. & F.N. Spon.

^ Science and Society Picture Library : 'Catch-Me-Who-Can', 1808

^ Hamilton Ellis (1968). The Pictorial Encyclopedia of Railways. The Hamlyn Publishing Group. p. 20.

^ "William Hedley". Spartacus Educational. Archived from the original on 23 September 2006. Retrieved 25 November 2006.

^ "Puffing Billy". Spartacus Educational. Archived from the original on 15 November 2006. Retrieved 24 November 2006.

^ "History of the locomotives". Archived from the original on 5 December 2006. Retrieved 24 November 2006.

^ "Locomotion". Darlington Railway Centre and Museum. Retrieved 27 November 2006.