The First Nations Version is a phenomenal work. It is poetic, beautiful, and striking time and again. It captures the feel of hearing God's word spoken, and it corrects some mistakes other translations make.
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.
My advice: Buy this book. Read it slowly. Chew on its words. Digest its content. Let its truths tutor your mind, penetrate your soul, and motivate you toward embracing, modeling, and conveying a more humble, Christlike expression of power.
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.