George Brecht, ‘Void Stone’, 1987
Jana Sterbak, ‘Sisyphus Sport’, 1997
no comment
Philippe Cazal, ‘Yes and no’, 2004
Claude Closky, ‘Yes / No’, 2004
Kay Rosen, ‘Your Eyes Say Yes’, 2006
Nedko Solakov, from ‘Fears’ #84, 2006-07
Adam Vačkář, ‘Yes/No’, 2007
Tauba Auerbach, ‘Yes/No,’ 2007
Rafaël Rozendaal , ‘Yes No’, 2009