Lacerda, Osvaldo Costa de: Biography showing his penchant for bringing traditional Brazilian folk music into modern settings. From the Grove Concise Dictionary of Music entry at WQXR radio.
Osvaldo Lacerda: Biography including teachers and influences, major genres, and teaching with photograph. From the Brazilian Music Collection at the University of Akron.
Ponteio's biography of Osvaldo Costa de Lacerda: Biography from Ponteio Publishing Company with selected works list and music samples in RAM and MOV formats.