Resources (a list in progress):

It Can Happen Here
https://getpocket.com/explore/item/it-can-happen-here?utm_source=pocket-newtab
by Cass R. Sunstein
Link above goes to full article reprinted from The New York Review of Books (original post which requires subscription at: https://www.nybooks.com/articles/2018/06/28/hitlers-rise-it-can-happen-here/ )

The Election that Could Break America
An article from The Atlantic magazine
https://www.theatlantic.com/magazine/archive/2020/11/what-if-trump-refuses-concede/616424/
also discussed on:
https://www.youtube.com/watch?v=SQsL-96DG3A

Preventing a Disrupted Presidential Election and Transition
A report from the Transition Integrity Project (TIP), a bipartisan group of more than 100 experts and former senior and government campaign leaders
https://paxsims.files.wordpress.com/2020/08/preventing-a-disrupted-presidential-election-and-transition-8-3-20.pdf
also at:
https://assets.documentcloud.org/documents/7013152/Preventing-a-Disrupted-Presidential-Election-and.pdf

One of many interviews with people from TIP including Retired Colonel Lawrence Wilkerson, former chief of staff to Secretary of State Colin Powell
https://www.wbur.org/onpoint/2020/07/28/election-war-games-trump-scenario

10 Things You Need to Know to Stop a Coup
An article from WagingNonviolence.org
https://wagingnonviolence.org/2020/09/10-things-you-need-to-know-to-stop-a-coup

Hold the Line: A Guide to Defending Democracy
A powerful & informative article by Hardy Merriman, Ankur Asthana, Marium Navid, Kifah Shah that provides a guide to action prior to the election and between the election and inauguration
https://docs.google.com/document/d/1J_9qWY5Oyk0NndSqzFVcGDbPDIMnccnsuRd34Vt0paE/edit
or
bit.ly/holdthelinepdf

Michael Moore Podcast:
Ep. 121: EMERGENCY PODCAST SYSTEM — We Must Now Be Ruthless | Rumble w Michael Moore podcast
https://youtu.be/N24ZMVnjZ04

Fact sheets for all 50 states explaining the laws barring unauthorized private militia groups and what to do if groups of armed individuals are near a polling place or voter registration drive from: Georgetown Law Institute for Constitutional Advocacy and Protection
https://www.law.georgetown.edu/icap/our-work/addressing-the-rise-of-unlawful-private-paramilitaries/state-fact-sheets/?fbclid=IwAR0gmWamyIjVOb8IFhXi_kzPpUzl33BktYCpMZ3SRy_wYmseulJBMFa5vdw

Fact Sheet: Protecting Against Voter Intimidation from: Georgetown Law Institute for Constitutional Advocacy and Protection
https://www.law.georgetown.edu/icap/wp-content/uploads/sites/32/2020/10/Voter-Intimidation-Fact-Sheet.pdf