Jonathan Penrose (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jonathan Penrose" in English language version.

refsWebsite

Global rank English rank

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11^th place

1,818^th place

1,271^st place

1^st place

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2,164^th place

1,605^th place

low place

chessbase.com

"The Penrose Family: Scientists and Chess Players". Chess News. 8 October 2020. Retrieved 11 July 2021.

Barden, Leonard (26 April 2013). "Michael Adams beats world champion Vishy Anand for second time". The Guardian. Retrieved 12 September 2018.
Barden, Leonard (2 December 2021). "Jonathan Penrose obituary". The Guardian. Retrieved 2 December 2021.