Oyster card (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oyster card" in Polish language version.

refsWebsite

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1,231^st place

engadget.com

Oyster Card RFID hack gets detailed [online], Engadget, 19 lipca 2019 [dostęp 2023-09-15] (ang.).

Transport for London | Every JourneyT.L.| E.J. Matters, TfL's famous Oyster card celebrates ten successful years making journeys easier for customers [online], Transport for London [dostęp 2023-09-15] (ang.).
Transport for London | Every JourneyT.L.| E.J. Matters, Oyster pay as you go [online], Transport for London [dostęp 2023-09-15] (ang.).