The Flat Earth Conspiracy Documentary
Flat Earth: The Biggest Lie of All – Part 1 200 Proofs Earth is Not a Spinning Ball!
200 Proofs Earth is Not a Spinning Ball! (Pdf)
Zetetic Astronomy, by ‘Parallax’ (pseud. Samuel Birley Rowbotham),  Pdf book format
FLAT EARTH Clues Introduction and all CLUES
You may also be interested in a compilation of FAQ’s by ODDTV Here
I credit my readers with the discernment necessary to weed out what is fact and what is not. Any references to sources above are purely for research purposes and in no way stand as endorsements or support for that source. Pretty sad that I have to add this sort of caveat, but it seems we are in the inquisition stage of Flat Earth and death by association seems to be the flavour of the day.
Think for yourself, as always