Robert Booth, Alexandra Topping: Two million protest against Trump's inauguration worldwide. In: The Guardian. 22. Januar 2017, ISSN0261-3077 (theguardian.com [abgerufen am 23. Januar 2017]).
Robert Booth, Alexandra Topping: Two million protest against Trump's inauguration worldwide. In: The Guardian. 22. Januar 2017, ISSN0261-3077 (theguardian.com [abgerufen am 23. Januar 2017]).