John Gottman - knowing each other
https://www.gottman.com/how-well-do-you-know-your-partner/
https://www.gottman.com/podcast/

Jordan Peterson - personality matches
https://www.jordanbpeterson.com/podcast/s4e83/
https://www.understandmyself.com

​Susan Johnson - conflict styles
https://drsuejohnson.com/videos/​
https://drsuejohnson.com/wp-content/uploads/2020/04/Copy-of-Demon-Dialogue-Free-Content-Giveaway.pdf