No. I (Faith & Perseverance). 1993. Oil, linen, wood. Diptych, each part: 81x61x10,5 cm. Total: 81x123x10,5 cm. Private collection, Düsseldorf, Germany
No. II (Knowledge & Purification). 1994. Oil, linen, wood. Diptych, each part: 81x61x10,5 cm. Total: 81x123x10,5 cm. Private collection, Neuss, Germany
No. III (Inspiration & Sacrifice). 1993. Oil, linen, wood. Diptych, each part: 81x61x10,5 cm. Total: 81x123x10,5 cm. Collection, Staatliche Sammlungen Dresden (Albertinum), Dresden, Germany
No. IV (Desire & Devotion). 1994. Oil, linen, wood. Diptych, each part: 81x61x10,5 cm. Total: 81x123x10,5 cm. Private collection, Düsseldorf, Germany
No. V (Intuition & Experience). 1994. Oil, linen, wood. Diptych, each part: 81x61x10,5 cm. Total: 81x123x10,5 cm. Private collection, Düsseldorf, Germany c).