For an excellent introduction to the issues we discussed in Episode 36, you can read:
Robert van Rooij, ‘Vagueness and Linguistics‘
If you’re curious to see the details of van Rooij’s solution to the sorites paradox, including the distinction between strict truth and tolerant truth, take a look at the following:
Robert van Rooij, ‘Tolerant, Classical, Strict‘
Matt Teichman