The [Cryptonote whitepaper](https://cryptonote.org/whitepaper.pdf) was first annotated by the MRL, you can check the annotated whitepaper [here](https://downloads.getmonero.org/whitepaper_annotated.pdf).
Surae Noether did a full review of the whitepaper. His work can be found [here](https://downloads.getmonero.org/whitepaper_review.pdf).