- Etienne Michel, The virtues of clay, ed. Grancher, 2013.
- Nathalie Semenuik, Benefits of Clay, Éditions Artémis, 2008.
- Etienne Michel, The virtues of clay, ed. Grancher, 2013.
- Nathalie Semenuik, Benefits of Clay, Éditions Artémis, 2008.
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