For Churches 

Books

When Helping Hurts 

The Gospel for Life & Adoption by Russell Moore 

Overrated by Eugene Cho 

Orphanology by Tony Merida 

Blogs and Websites for Churches 

Christian Alliance for Orphans
https://cafo.org/

Support (online, groups, etc.)

https://hopefororphans.org/training/if-you-were-mine/