Attachment/Relationship resources
“Attached: The New Science of Adult Attachment and How it can help you find and keep love” by Amir Levine and Rachel Keller
“The 7 principles for Making Marriage Work” By John Gottman (very hetero and mono focused, but the concepts are helpful and still relevant)
‘The State of Affairs: Rethinking Infidelity” by Esther Perel
Therapist Uncensored Podcast (lots of episodes on attachment)