Domela, Piet Dirkx, Schuil # HOLANDA, Bienal Sao Paulo# 1987, nm
Emilio Kruithof # AUDITION # Jaski art gallery, 2003, nm+
I. Veenstra # PIET DIRKX # 1992, nm+
Piet Dirkx ao # 10 GROTE DROMEN # 1991, mint-
Piet Dirkx, Henk Visch, Heyden ao # SPHAGNUM ET LUMEN # 1994, nm