Some links that may be helpful in understanding presuppositional apologetics --
Michael Butler's short introduction to Presup: http://butler-harris.org/archives/158
Butler on Revelational Epistemology:
Some other relevant links:
The Monergism page on presup:
Van Til on Revelational Epistemology:
https://corneliusvantil.wordpress.com/2016/04/04/revelational-epistemology/
https://reformedreasons.com/2016/12/14/a-christian-theory-of-knowledge-revelational-epistemology/
Jason Lisle on the Ultimate Standard:
https://biblicalscienceinstitute.com/apologetics/the-ultimate-standard/
Our article on Revelational Epistemology:
https://www.apologeticscentral.co.za/post/revelational-epistemology
Jason Lisle on the Role of Philosophy:
https://biblicalscienceinstitute.com/apologetics/beware-of-philosophy/
Jason Lisle on Circular Reasoning:
https://biblicalscienceinstitute.com/apologetics/bahnsen-on-circular-reasoning/