Online resources
Here are some online resources you might find useful:

Many of my clients report problems getting enough sleep. Here are some resources to explore:
Getting a Good Night’s Sleep (Anxiety Canada)
Sleep Hygiene

Sensate Focus
Sensate focus is a method used to help couples reset their physical intimacy. The idea is to focus on the sensations of physical contact and let go of a goal orientation. Here are a couple of websites and an introductory guide I prepared for some of my couples.

Sensate Focus from Cornell Health
Intro to Sensate Focus for Couples

Here are some books I often recommend: