Vassilakis Takis, ‘Vibarative Disc’, 1963, Contempop Gallery

This work is unique and it is accompanied with a certificate of authenticity from the Takis Foundation signed by the artist.

Paris, Centre National d'Art Contemporain, Takis, 21 septembre - 6 novembre 1972, p. 53, illustré

Takis, Paris, Galerie nationale du Jeu de Paume, 1993, p. 206, illustré