André Guillot, Vraie Cuisine légère, Éditions Flammarion, 1992, republished in 2007 ISBN978-2-08-202542-3 (in French). The counting of layers was reported in Compte-rendu du Séminaire n°32 de gastronomie moléculaire (December 18, 2003) from the French Society of Chemistry, see Compte-renduArchived 2008-12-05 at the Wayback Machine (in French).
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André Guillot, Vraie Cuisine légère, Éditions Flammarion, 1992, republished in 2007 ISBN978-2-08-202542-3 (in French). The counting of layers was reported in Compte-rendu du Séminaire n°32 de gastronomie moléculaire (December 18, 2003) from the French Society of Chemistry, see Compte-renduArchived 2008-12-05 at the Wayback Machine (in French).