Colonel Carlos Alberto de Lima undertook extensive research, studied reports, and read correspondence between state officials and the defense ministry to produce this work.

He holds that the UPP must be maintained and that its implementation was a successful process, significantly reducing crime and improving security in the communities.

Os 583 Dias da Pacificação Dos Complexos da Penha e do Alemão is available via livraria cultura on this link, or via livraria saraiva here.