Here's a couple:
https://www.moviefone.com/2019/08/21/6-movies-you-probably-never-knew-quentin-tarantino-worked-on/
I don't know the primary source, though. Wikipedia lists a book called Quentin Tarantino: Interviews for Tarantino and a Los Angeles Times article for Sorkin.
If anyone decides to get this, Amazon links an updated version underneath.
I have a copy and can verify, it's an interesting read.