Is premillennialism based only on Revelation 20? Certainly not.
Here’s an excellent overview chart “Foundation and Structure of Premillennialism” by Dr. Michael Vlach.
Watch the lecture here: https://vimeo.com/255964462
Read the whole journal article here: https://www.tms.edu/m/msj29.2.pdf
Would you mind if I make a Portuguese version of it giving the credits?