These books are in no particular order but I do recommend these to anyone involved in leading the church in short-term mission efforts.
Short-Term Mission An Ethnography of Christian Travel Narrative and Experience – Brian Howell
Mack and Leeann’s Guide to Short-Term Missions – Mack and Leeann Stiles
Maximum Impact Short-Term Mission The God-Commanded REpetiticue Deployment of Swift, Temporary Non-Professional Missionaries – Roger Peterson, Gordon Aeschliman and Wayne Sneed
Serving with Eyes Wide Open Doing Short-Term Missions with Cultural Intelligence – David Livermore
Effective Engagement in Short-Term Missions: Doing it Right! – Robert Priest
Transformission Making Disciples Through Short-Term Missions – Michael Wilder and Shane Parker