1981 – „Ralph Fleck: (painting)
unavailable
1985 – „Ralph Fleck: Malerei" (painting)
1987 – „Ralph Fleck” ISBN 3-925 881-18-2
1989 – "Giverny" (waterlilies) ISBN 3-925 881-25-5
1991 – "Frankfurt"
unavailable
1991 – "Alpen" (alpines) ISBN 3-9801601-4-9
unavailable
1995 – "Alpen-Felder-Tulpen" ISBN3-922268-09-0
unavailable
1997 – "Städte" (city painting) ISBN 3-922268-13-7
1997 – "Reisebilder" (travel images) ISBN 3-9803302-8-1
1999 – "Alpen und Felder" (alpines and fields) ISBN 3-922268-18-8
unavailable
1999 – "Stilleben" ISBN 3-9803302-9-X
2001 – "Portuguese & Tourists" (box of postcards) ISBN 3-00-007397-3
2001 – "unterwegs" (on the way) ISBN 3-922268-25-0
2005 – „Ralph Fleck: 2001 - 2005” ISBN 3-922268-40-4
2008 – „Ralph Fleck” ISBN 1-873184-19-0
