Automatic Warning System (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Automatic Warning System" in English language version.

Last modified: 15:34:33, 4 October 2026 (UTC)

Ref.Un. Ref.Website

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93web.archive.org

1^st place

93rssb.co.uk

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51railwaysarchive.co.uk

6,572^nd place

3,330^th place

33espacenet.com

950^th place

813^th place

21worldcat.org

4^th place

21gracesguide.co.uk

4,652^nd place

2,638^th place

11us.archive.org

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11archive.org

6^th place

11checkerboardhill.com

low place

11railwaygazette.com

1,769^th place

1,109^th place

11nla.gov.au

112^th place

56^th place

archive.org (Global: 6^th place; English: 6^th place)

MD-10-109 — SEMS Standard — Observance of Signals Manual (PDF) (4.1 ed.). Queensland Rail. 10 June 2019. Archived from the original on 19 April 2026. Retrieved 19 April 2026.

checkerboardhill.com (Global: low place; English: low place)

MTR East Rail Line: an intro. Checkerboard Hill. 15 March 2011. Retrieved 2 June 2013.

espacenet.com (Global: 950^th place; English: 813^th place)

worldwide.espacenet.com

US 1885061, George Kofler, "Automatic safety appliance for railway vehicles against overrunning of signals", published 25 October 1932
US 843550, Frank Wyatt Prentice, "Electric Signaling System", published 5 February 1907
US 1599470, Alfred Ernest Hudd, "Railway Signalling System", issued 14 September 1926

gracesguide.co.uk (Global: 4,652^nd place; English: 2,638^th place)

"Alfred Ernest Hudd - Graces Guide". www.gracesguide.co.uk. Retrieved 6 August 2019.

nla.gov.au (Global: 112^th place; English: 56^th place)

"New Railway Signal Experiments". The Daily News. Perth, WA: National Library of Australia. 13 December 1913. p. 4 Edition: THIRD EDITION. Retrieved 2 August 2012.

railwaygazette.com (Global: 1,769^th place; English: 1,109^th place)

"MTR awards East Rail upgrading contracts". Railway Gazette International. 21 December 2012. Retrieved 10 September 2017.

railwaysarchive.co.uk (Global: 6,572^nd place; English: 3,330^th place)

"Automatic Warning System" (PDF). railwaysarchive.co.uk. British Transport Commission. 1959.

rssb.co.uk (Global: low place; English: low place)

"AWS & TPWS Handbook: Section 1.1.3 "The purpose of AWS"". RSSB. Archived from the original (PDF) on 5 December 2016. Retrieved 7 February 2017.
"AWS & TPWS Handbook: Section 1.4 "AWS indications and their meanings"". RSSB. Archived from the original (PDF) on 5 December 2016. Retrieved 24 September 2018.
"Master Rulebook: Signals, hand signals, indicators and signs handbook. Section 7.2 "Warning indicators"" (PDF). Network Rail. Archived from the original (PDF) on 10 August 2018. Retrieved 7 March 2017.

us.archive.org (Global: 1,020^th place; English: 1,018^th place)

ia802805.us.archive.org

MD-10-109 — SEMS Standard — Observance of Signals Manual (PDF) (4.1 ed.). Queensland Rail. 10 June 2019. Archived from the original on 19 April 2026. Retrieved 19 April 2026.

web.archive.org (Global: 1^st place; English: 1^st place)

"AWS & TPWS Handbook: Section 1.1.3 "The purpose of AWS"". RSSB. Archived from the original (PDF) on 5 December 2016. Retrieved 7 February 2017.
"AWS & TPWS Handbook: Section 1.4 "AWS indications and their meanings"". RSSB. Archived from the original (PDF) on 5 December 2016. Retrieved 24 September 2018.
"Master Rulebook: Signals, hand signals, indicators and signs handbook. Section 7.2 "Warning indicators"" (PDF). Network Rail. Archived from the original (PDF) on 10 August 2018. Retrieved 7 March 2017.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Wilson, G R S (12 June 1953). Report on the Double Collision which occurred on 8th October, 1952, at Harrow and Wealdstone Station in the London Midland Region British Railways. London, UK: HM Stationery Office. pp. 25–29. OCLC 24689450.

Automatic Warning System (English Wikipedia)

archive.org (Global: 6th place; English: 6th place)

checkerboardhill.com (Global: low place; English: low place)

espacenet.com (Global: 950th place; English: 813th place)

worldwide.espacenet.com

gracesguide.co.uk (Global: 4,652nd place; English: 2,638th place)

nla.gov.au (Global: 112th place; English: 56th place)

railwaygazette.com (Global: 1,769th place; English: 1,109th place)

railwaysarchive.co.uk (Global: 6,572nd place; English: 3,330th place)