Saper, C. Under cancellation: The future of visual poetry / Craig Saper. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).
Chicago-viite (17. p.)Saper, Craig. "Under Cancellation: The Future of Visual Poetry / Craig Saper." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .
MLA-viite (8. p.)Saper, Craig. "Under Cancellation: The Future of Visual Poetry / Craig Saper." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .
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