AFDD 2-7 supersedes its previous version (dated 17 July 2001) and updates key AFSOF doctrine concepts and terms.
AFDD 2-7 includes short, interesting, and well-written vignettes portraying the birth of AFSOF and its evolution through the present day.
Every Airman having an investment in the application of airpower should read AFDD 2-7 because it provides a worthy introduction to AFSOF's unique mission, command relationships, and operating motive.
Furthermore, it goes on to list and describe AFSOF's core mission areas: