Divine Principle: Theology and Controversies of the Unification Church
TL;DR: A summary of third-party sources on Shinzo Abe's life and political legacy and on the history of the Unification Church.
This is a summary of third party sources, credit goes to them.
These sources give an overview of the life and the political legacy of Shinzo Abe, and they also tell the history of the Unification Church in detail.