Mark Zuckerberg, ‘Building Global Community’, 16 February 2017, , ссылка актуальна на 20 August 2017.
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John Shinal, ‘Mark Zuckerberg: Facebook can play a role that churches and Little League once filled’, CNBC, 26 June 2017, , ссылка актуальна на 20 August 2017.
