Groom, N., & Wentworth, R. (1998). Richard Wentworth's Thinking Aloud: With an essay by Nick Groom. Hayward Gallery Publ..
Chicago-viite (17. p.)Groom, Nick, ja Richard Wentworth. Richard Wentworth's Thinking Aloud: With an Essay by Nick Groom. London: Hayward Gallery Publ., 1998.
MLA-viite (8. p.)Groom, Nick, ja Richard Wentworth. Richard Wentworth's Thinking Aloud: With an Essay by Nick Groom. Hayward Gallery Publ., 1998.
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