Osvaldo Walker Trujillo has written:
'Poesia y vida de Daniel Solorza Barros, agustino'
Osvaldo Leite has written: 'Osvaldo Leite'
Jorge Osvaldo Batista has written: 'Osvaldo Magnasco'
Osvaldo Cavandoli has written: 'Cava'
Osvaldo Guerrieri has written: 'L' insaziabile'
Osvaldo Loudet has written: 'Vida e historia'
Osvaldo Palma has written: 'Paulipetro sem preconceitos'
Bernardo Arias Trujillo has written: 'Risaralda'
Osvaldo Peruzzi has written: 'Osvaldo Peruzzi' -- subject(s): Exhibitions, Futurism (Art)
Helio Osvaldo Alves has written: 'Thomas Paine'
Alfonso Trujillo Ferrari has written: 'Os Kariri'
Osvaldo Lemme has written: 'Briciole di teodicea' -- subject(s): God
Osvaldo Melo Braga has written: 'Bibliografia de Joaquim Nabuco'