The B-Side: Elsa Dorfman's Portrait Photography
- Ano: 2017
- País: United States of America
- Xénero: Documentary
- Estudo: Moxie Pictures, Fourth Floor Productions
- Palabra clave:
- Director: Errol Morris
- Reparto: Elsa Dorfman, Errol Morris, Allen Ginsberg, W.H. Auden, Joni Mitchell, Bob Dylan