https://www.st-andrews.ac.uk/history/ssne/item.php?id=2871
MACKAY, JOHN [SSNE 2871] - The Scotland, Scandinavia and Northern European Biographical Database
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https://www.johnmackay.dev/
John Mackay: Mobile App Developer
I create fun and useful apps for iOS including Lotto Lens, Looking FWD and Count The Pigs.
john mackaymobile appdeveloper
https://www.iheart.com/podcast/28628176/episode/329263218/?embed=true&pname=hokonui_web&sc=podcast_episode_embed
The Country 07/04/26: John McOviney talks to Jamie Mackay - The Country | iHeart
the country07 04
https://archive.org/details/bub_gb_yIAvAAAAYAAJ/page/n239/mode/2up
Max Stirner Sein leben und sein werk : John Henry Mackay : Free Download, Borrow, and Streaming :...
https://answersingenesis.org/bios/john-mackay/articles/?gcbc_level=&gcbc_visibility=1&gcbc_contribution_type=441%2C%2Carticles%2C&gcbc_template=db/related-content-nodes/post-list-stacked-item&gcbc_count=24&gcbc_sort=-last_published
John Mackay Articles | Answers in Genesis
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