Karnes, A. (2008). Hubbard / Birchler: No room to answer / Organized by Andrea Karnes. Hatje Cantz Verlag.
Chicago-viite (17. p.)Karnes, Andrea. Hubbard / Birchler: No Room to Answer / Organized by Andrea Karnes. Ostfildern: Hatje Cantz Verlag, 2008.
MLA-viite (8. p.)Karnes, Andrea. Hubbard / Birchler: No Room to Answer / Organized by Andrea Karnes. Hatje Cantz Verlag, 2008.
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