https://www.tor.com/2022/02/15/book-announcements-origins-of-the-wheel-of-time-the-legends-and-mythologies-that-inspired-robert-jordan/
googled it for you, its released by Tor and has the foreword written by Harriet, so thats good indications its approved at least in my book
it also contains...
cultural differences and how they can lead to missunderstandings, definantly a big one i would think with all the care he took to detail traditions and history for the different cultures, as well as ways of expresion, clothes and so on and forth. And a very relevant subject in todays world too...