"SPHERE IN THE CUBE"
"OPEN PYRAMIDE RED"
"KRATER "
"Cube in the sphere"
"Space 1989"
"Cone 2002"
"HEAD"
Impress of "GEMAUX"
"Free Through" 2001
"EYE OF THE PYRAMID"
"QUEEN II"
"DIAGONAL"
"GREEN EYE OF THE PYRAMID"
"CUBE IN THE CUBE 2000"
"BIRD"
"IMPRESS OF ANGEL III"
"IMPRESS OF ANGEL II"
"HEAD T"
"SIGNUM"
"KEGEL / PITTLE" 1998
"FREETHROUGH" 1998