Nijsten, Nina. Scissors & Chainsaws No. 2 : Diary Comic Zine Made in July 2020 During International Zine Month. Gent, Belgium: Nina Nijsten, 2020.
Sandner, David. “Zines to the Future! The Secret History of Zines.” StoryMapJS. Accessed October 6, 2020.
Note: sharing this timeline is not a 100% endorsement. It's useful, but I have some issues.