Here is a fresh (somewhat satirical and sarcastic, New Yorker Shouts and Murmurs-inspired) interpretation about the importance of Thomas's doubt and a defense of having doubt in light of faith.
Stretar, Meghan. 2021. In Defense of Doubt(ing Thomas). Obsculta 14, (1) : 134-136. https://digitalcommons.csbsju.edu/obsculta/vol14/iss1/11.