Lovell, S. Dieter Rams: As little design as possible.
Chicago-viite (17. p.)Lovell, Sophie. Dieter Rams: As Little Design as Possible.
MLA-viite (8. p.)Lovell, Sophie. Dieter Rams: As Little Design as Possible.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.