The Twelve Concepts (Short Form) - the Big Book online, page 574 and 575, PDF version.
The A.A. Service Manual Combined With Twelve Concepts for World Service, PDF. by Bill W. 2016-2018 Edition Reflecting Actions of the 2016 General Service Conference. Both in a single booklet. The manual opens with a history of A.A. services; explains the Conference structure and its year-round importance; includes the Conference Charter and General Service Board Bylaws. The Concepts - principles of service that have emerged from A.A.’s service accomplishments and mistakes since its beginning - are set forth by Bill W.
Concepts Checklist, PDF. - A service piece for home groups, districts, areas.
The Twelve Concepts For World Service (Short Form), PDF.
The Twelve Concepts Illustrated, PDF. Brief, easy-to-read text and clever illustrations make the Twelve Concepts for World Service clear and understandable.
AA's Three Legacies...
1. Recovery: AA Steps
2. Unity: AA Traditions
3. Service: AA Concepts