Warren, J. (2011). Self Portrait: Arnolfini: A project by Neil Cummings for Arnolfini's 50th anniversary.
Chicago-viite (17. p.)Warren, Julian. Self Portrait: Arnolfini: A Project by Neil Cummings for Arnolfini's 50th Anniversary. Bristol, 2011.
MLA-viite (8. p.)Warren, Julian. Self Portrait: Arnolfini: A Project by Neil Cummings for Arnolfini's 50th Anniversary. 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.