Polkinhorn, H. Hyperotics: Towards a theory of experimental poetry / Harry Polkinhorn. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).
Chicago-viite (17. p.)Polkinhorn, Harry. "Hyperotics: Towards a Theory of Experimental Poetry / Harry Polkinhorn." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .
MLA-viite (8. p.)Polkinhorn, Harry. "Hyperotics: Towards a Theory of Experimental Poetry / Harry Polkinhorn." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.