Does Airy's failure prove the earth really is flat? - Quora
Amazon.com: The Flat-Earth Conspiracy (Audible Audio Edition): Eric Dubay, Eric Dubay, Eric Dubay: Audible Books & Originals
When Flat Earthers Spent $20,000 Trying To Prove Earth Is Flat And Accidentally Proved It's Round | Triple M
Our Earth is Flat: Earth is not a Globe in Space, A Scientific Investigation into the Real Shape of the Earth: Phoenix, Abraham: 9798390180037: Amazon.com: Books
Flat Earth; Investigations Into a Massive 500-Year Heliocentric Lie (B&w): Lee, James W.: 9781543018745: Amazon.com: Books