| Name | R. L. Bittencourt |
| Type | Music publisher |
| Location | Pará |
| URL | — |
| Composition | Published |
|---|---|
| Quebrantos (Ferreira Jr., Clemente) for piano | |
| Casteldamour (Ferreira Jr., Clemente) for piano | |
| Sons que passam (Ferreira Jr., Clemente) for piano |
©2025 David P. Anderson