轨距转换列表 (Chinese Wikipedia)

An act to establish the gauge of the Pacific railroad and its branches. US: Congress. 1 March 1863 [1 June 2016]. （原始内容存档于2020-12-16） –通过Central Pacific Railroad Photographic History Museum.

ferropedia.es

Ferropedia – Ferrocarril Cartagena – Los Nietos, http://ferropedia.es/wiki/Ferrocarril_Cartagena_-_Los_Nietos （页面存档备份，存于互联网档案馆）

infojd.ru

Сахалинская узкоколейная железная дорога (The narrow-gauge railways of Sakhalin) Archive.is的存檔，存档日期15 November 2013 （俄語）

infrastructure.sa.gov.au

Rail Revitalisation. South Australian Department of Transport, Energy and Infrastructure. [2008-08-25]. （原始内容存档于2008-11-21）.

kenjasper.net.au

Jasper supports Oaklands rail line upgrade. Australia: Ken Jasper MLA, Member for Murray Valley. 9 July 2008 [1 June 2016]. （原始内容存档于18 July 2008）.

kolej.pl

archeo.kolej.pl

Linia Dukszty - Druja. [2022-03-12]. （原始内容存档于2021-07-29）（波兰语）.

lib.ru

militera.lib.ru

Stolfi, Russel H. S. Chapter Eleven. German Logistics: Could the Germans Support an Advance into the Moscow-Gorki Space in the Summer of 1941?. Hitler's Panzers East: World War II Reinterpreted. Norman and London: University of Oklahoma Press. 1991 [1 December 2016]. （原始内容存档于2020-01-29） –通过Military Literature.

mml.net.au

Murchison Metals Ltd – Projects : Oakajee Port and Rail. Mml.net.au. [6 May 2012]. （原始内容存档于21 March 2012）.

nla.gov.au

ABOUT BOOKS.. The Morning Bulletin (Rockhampton, Qld.). 6 October 1939: 9 [2014-03-19] –通过National Library of Australia.
Break of Gauge – Letters to the Editor. The Sydney Morning Herald. Australia. 13 June 1938 [1 June 2016]. （原始内容存档于2020-07-18） –通过Trove – National Library of Australia.

nytimes.com

timesmachine.nytimes.com

https://timesmachine.nytimes.com/timesmachine/1866/07/03/90433709.pdf （页面存档备份，存于互联网档案馆） The New York Times, 3 July 1866

railfan.net

southern.railfan.net

The Days They Changed the Gauge. [2022-03-12]. （原始内容存档于2008-05-11）.

railjournal.com

Fender, Keith. High hopes for Peru's Andean railway. International Railway Journal (US). 8 December 2015 [1 December 2016]. （原始内容存档于2017-10-01）.
Barrow, Keith. Philippines adopts standard gauge for new lines. International Rail Journal. 9 August 2016 [15 February 2021]. （原始内容存档于2021-04-23）.

sinfin.net

Railways in Angola. 2010-11-11 [2010-11-27]. （原始内容存档于2020-08-09）.

versatel.nl

home.versatel.nl

MPS-lines in Kazakhstan (part 1). （原始内容存档于4 March 2016）.
MPS lines in Carpathian Ukraine. （原始内容存档于2016-03-03）.

web.archive.org

Railways in Angola. 2010-11-11 [2010-11-27]. （原始内容存档于2020-08-09）.
Jasper supports Oaklands rail line upgrade. Australia: Ken Jasper MLA, Member for Murray Valley. 9 July 2008 [1 June 2016]. （原始内容存档于18 July 2008）.
Rail Revitalisation. South Australian Department of Transport, Energy and Infrastructure. [2008-08-25]. （原始内容存档于2008-11-21）.
Murchison Metals Ltd – Projects : Oakajee Port and Rail. Mml.net.au. [6 May 2012]. （原始内容存档于21 March 2012）.
Stolfi, Russel H. S. Chapter Eleven. German Logistics: Could the Germans Support an Advance into the Moscow-Gorki Space in the Summer of 1941?. Hitler's Panzers East: World War II Reinterpreted. Norman and London: University of Oklahoma Press. 1991 [1 December 2016]. （原始内容存档于2020-01-29） –通过Military Literature.
MPS-lines in Kazakhstan (part 1). （原始内容存档于4 March 2016）.
Fender, Keith. High hopes for Peru's Andean railway. International Railway Journal (US). 8 December 2015 [1 December 2016]. （原始内容存档于2017-10-01）.
Barrow, Keith. Philippines adopts standard gauge for new lines. International Rail Journal. 9 August 2016 [15 February 2021]. （原始内容存档于2021-04-23）.
Linia Dukszty - Druja. [2022-03-12]. （原始内容存档于2021-07-29）（波兰语）.
The TU2 pages. （原始内容存档于3 March 2016）.
allAfrica.com: Sierra Leone: African Minerals to Boost Bunbuna Hydro (Page 1 of 1). （原始内容存档于2008-10-24）.
Ferropedia – Ferrocarril Cartagena – Los Nietos, http://ferropedia.es/wiki/Ferrocarril_Cartagena_-_Los_Nietos （页面存档备份，存于互联网档案馆）
Break of Gauge – Letters to the Editor. The Sydney Morning Herald. Australia. 13 June 1938 [1 June 2016]. （原始内容存档于2020-07-18） –通过Trove – National Library of Australia.
MPS lines in Carpathian Ukraine. （原始内容存档于2016-03-03）.
https://timesmachine.nytimes.com/timesmachine/1866/07/03/90433709.pdf （页面存档备份，存于互联网档案馆） The New York Times, 3 July 1866
An act to establish the gauge of the Pacific railroad and its branches. US: Congress. 1 March 1863 [1 June 2016]. （原始内容存档于2020-12-16） –通过Central Pacific Railroad Photographic History Museum.
The Days They Changed the Gauge. [2022-03-12]. （原始内容存档于2008-05-11）.

zonnet.nl

home.zonnet.nl

The TU2 pages. （原始内容存档于3 March 2016）.