Ralph Erskine (historian) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ralph Erskine (historian)" in English language version.

refsWebsite

Global rank English rank

1telegraph.co.uk

30^th place

24^th place

2^nd place

2^nd place

1thetimes.co.uk

170^th place

119^th place

14^th place

14^th place

3,523^rd place

2,490^th place

low place

low place

1web.archive.org

1^st place

1^st place

2,158^th place

1,899^th place

archive.today

"BP - Visiting Research Scholars". comcast.net. Archived from the original on 30 June 2012.

comcast.net

home.comcast.net

"BP - Visiting Research Scholars". comcast.net. Archived from the original on 30 June 2012.

doi.org

Weierud, Frode (2021). "In memoriam: Thomas Ralph Erskine CB (1933–2021)". Cryptologia. 45 (4): 289–308. doi:10.1080/01611194.2021.1935363.

telegraph.co.uk

"Ralph Erskine, scholar of the Bletchley code-breakers and drafter of Northern Ireland laws who was targeted by the IRA – obituary". Daily Telegraph. 26 May 2021.

telenet.be

users.telenet.be

"The Kenngruppenbuch Indicator System Used with the Main Wartime Naval Enigma Ciphers" (PDF). telenet.be.

thetimes.co.uk

"Ralph Erskine Obituary". The Times. 15 May 2021.

web.archive.org

"Erprobung, Gegenmaßnahmen, Bewertung" (PDF). xs4all.nl. Archived from the original (PDF) on 15 January 2017.

xs4all.nl

"Erprobung, Gegenmaßnahmen, Bewertung" (PDF). xs4all.nl. Archived from the original (PDF) on 15 January 2017.