Christian Egalitarian Leadership takes further steps toward broadening the issues (e.g., it is about more than gender) but also focuses on one essential aspect of the thriving of egalitarianism—leadership.
In The Making of Biblical Womanhood: How the Subjugation of Women Became Gospel Truth, Beth Allison Barr shares her personal story of rejecting complementarian views on male headship and female submission.
Marriage in the Middle is a collection of life vignettes and personal experiences that will resonate with every married couple. Greco encourages couples to face midlife with imagination and hope and offers transparency, intimacy, and insight for the journey.
The Gospel According to Eve is a valuable resource for any egalitarian to have in their library. I also recommend it as assigned reading as part of a larger treatment or course on the history of interpretation.