You can learn a lot from listening to other people talk about sex, and “non-standard” relationship styles.
For your listening enjoyment:
In Bed With Susie Bright Audible, Website
Life on the Swingset iTunes, Website
The Boris and Doris Podcast iTunes, Website
Polyamory Weekly iTunes, Website
Sex Nerd Sandra iTunes, Website
Tangentially Speaking with Dr. Christopher Ryan iTunes, Website