w-a-studio: Pencilstudy after Tintoretto (1993)
w-a-studio: Pencilstudy after a Sculpture from Zaire (1993)
w-a-studio: Pencilstudy after a Sculpture from Gonzales(1993)
w-a-studio: Pencilstudy after a Hermes Sculpture (1993)
w-a-studio: Pecilstudy after Matisse (1992)
w-a-studio: Poseidon, Watercolor Study (2001)
w-a-studio: Animal, Naturkundemuseum Berlin (2002)
w-a-studio: Animal, Naturkundemuseum Berlin (2002)
w-a-studio: Animal, Naturkunde Museum Berlin (2002)
w-a-studio: Museum Sketch 2012
w-a-studio: Museum Sketch 2012
w-a-studio: Museum Sketch 2012
w-a-studio: Museum Sketch 2012
w-a-studio: Museum Sketch 2012
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2013
w-a-studio: Museum Sketch 2014
w-a-studio: Museum Sketch 2014
w-a-studio: Museum Sketch 2014
w-a-studio: Museum Sketch 2014
w-a-studio: Museum Sketch 2014
w-a-studio: Museum Sketch 2014