Wikimania 2017 Closing Ceremony. Wikimedia Foundation. August 17, 2017. Event occurs at 17:30. Archived from the original on June 29, 2020. Retrieved June 7, 2020 – via YouTube.
Wikimania 2017 Closing Ceremony. Wikimedia Foundation. August 17, 2017. Event occurs at 17:30. Archived from the original on June 29, 2020. Retrieved June 7, 2020 – via YouTube.