Libânio, J. B. (Personal Name)
- Libânio, João Batista, 1932-2014
Pecado e opção fundamental, 1975.
Formación de la conciencia crítica. 3a edicion, 1984: titlle page (J.B. Libânio)
Novas fronteiras da moral no Brasil, 1992: title page (J.B. Libânio) title page verso (Brazilian CIP: born 1932)
Corruption, 2014: page 128 (In memoriam João Batista Libânio SJ, 19 February 1932 - 30 January 2014; born in Belo Horizonte, Minas Gerais; joined the Jesuit order in 1947; taught theology at the Faculdade Jesuíta de Filosofia e Teologia in Belo Horizonte)
Portuguese Wikipedia, viewed April 11, 2018 (João Batista Libânio SJ; born in Belo Horizonte, February 19, 1932; died January 30, 2014, in Curitiba; Brazilian Jesuit priest, writer and theologian; taught at the Faculdade Jesuíta de Filosofia in Belo Horizonte)