Battle of the Heligoland Bight (1939) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Battle of the Heligoland Bight (1939)" in English language version.

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Global rank English rank

1,079^th place

789^th place

275^th place

181^st place

low place

ibiblio.org

Richards 1974, pp. 38–40. Richards, Denis (1974) [1953]. Royal Air Force 1939–1945: The Fight at Odds. Vol. I (pbk. ed.). London: HMSO. ISBN 978-0-11-771592-9. Retrieved 16 September 2015.
Richards 1974, p. 42. Richards, Denis (1974) [1953]. Royal Air Force 1939–1945: The Fight at Odds. Vol. I (pbk. ed.). London: HMSO. ISBN 978-0-11-771592-9. Retrieved 16 September 2015.
Richards 1974, pp. 44–45. Richards, Denis (1974) [1953]. Royal Air Force 1939–1945: The Fight at Odds. Vol. I (pbk. ed.). London: HMSO. ISBN 978-0-11-771592-9. Retrieved 16 September 2015.