Müller-Wille, S. Eighteenth Century Classifications of Non-Living Nature: Staffan Müller-Wille. Spaces of classification.(2003).
Chicago-viite (17. p.)Müller-Wille, Staffan. "Eighteenth Century Classifications of Non-Living Nature: Staffan Müller-Wille." Spaces of Classification.(2003) .
MLA-viite (8. p.)Müller-Wille, Staffan. "Eighteenth Century Classifications of Non-Living Nature: Staffan Müller-Wille." Spaces of Classification.(2003), .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.