“Loving the Hell Out of The World” – Video of General Assembly 2013 workshop on the basics of mission for the liberal church.
The Red Pill Brethren – The blog of the group of Unitarian Universalists that inspired the UU movement to begin thinking missionally.
Spiritual Direction as Missional Ministry – My final project for my training in Spiritual Direction at HeartPaths Dallas.
Out of this Stillness A paper for the UU Ministers study group, The Greenfield Group, on the importance of individual and group spiritual direction and discernment for the mission of the liberal church.
These videos by others explain a missional approach well.