Catalog HEILSGEWISSHEIT,works of art 2004- 2007, Text: Dr. Pia Becker, 40 pages,
39 fig..- 30 colour, design Uwe G.Kowatsch, 2007 ISBN: 978-3-00-022368-6
Catalog MALEREI, works of art 2000- 2003, Text: Dr. Gabriele Oberreuter, 40 pages,
37 fig..- 23 colour, design Uwe G. Kowatsch, 2003 ISBN:3-00-012514-0
