Diederen 2002, Blauwe hemel, Rode boom, acrylic on canvas 110 x 100 cm each

Diederen 1990, Palestijnen, drawing ca 60 x 80 cm

Diederen 1987, Blauw landschap, drawing/collage ca 60 x 80 cm

Diederen 1997, Boom, drawing 40 x 55 cm

Diederen 1965, Eerste dag, Lithograph ca 60 x 70 cm

Diederen 1965, Mene Tekel, Lithograph ca 90 x 60 cm

Diederen 1965, De Val, Portfolio with 14 lithograph/poem from Bert Schierbeek ca 45 x 55 cm

Diederen 1991, from the series Santiago, woodcutting Linoprint ca 30 x 30 cm each

Diederen 1994, from the series UMCM, silkscreen ca 30 x 20 cm each

Diederen 1996, Mooi Hoofd III, Lithograph ca 45 x 55 cm

Diederen 1992, Zt, Lithograph ca 65 x 50 cm

Diederen 1985, 3 x krekels, Lithograph ca 90 x 60 cm each

Diederen 1996, Blaffende hond, Lithograph ca 95 x 65 cm cm

Diederen 1981, Zang van de Vogels, Lithograph/Lino print ca 95 x 65 cm cm

Diederen 1989, no title (Moon & stars), Lithograph/woodcut ca 92 x 63 cm

Diederen 1987, no title (Moon), Lithograph/woodcut ca 92 x 63 cm

Diederen 1990, Hortus Clausus, Lithograph ca 50 x 65 cm

Diederen 1990, Hortus Clausus (samll), Lithograph ca 45 x 55 cm

Diederen 2001 Ceramic plate ca. 40 cm

1   Diederen 1991, Santiago, Lithograph ca 92 x 63 cm

2   Diederen 1991, mens/milieu, silkscreen ca 80 x 60 cm