Subdivision Invariant Polynomial Interpolation. - Stefanie Hahmann; Georges-Pierre Bonneau; Alex Yvart (VisMath, 2002)

Modélisation Hiérarchique de Surfaces à partir de Maillages Polyédriques et Applications. (Hierarchical Modeling of Smooth surfaces over polyedral meshes). - Alex Yvart (2004)

Smooth Adaptive Fitting of 3D Models Using Hierarchical Triangular Splines. - Alex Yvart; Stefanie Hahmann; Georges-Pierre Bonneau (SMI, 2005)

Hierarchical triangular splines. - Alex Yvart; Stefanie Hahmann; Georges-Pierre Bonneau (ACM Trans. Graph., 2005)