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Le Teck, 1956View more details -
Obero, 1959View more details
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Gaiac 1, 1961View more details
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Lentilles flottantes, 1994View more details
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Le cercle carré, 1997View more details
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Moebius, 2000View more details
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Moebius, 2000View more details
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Porte n°9, 2000View more details
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Double H, 2001View more details
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Porte n°25, 2001View more details
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Le Signe infini, 2002View more details
