R. Ghezzi, F. Jean:
Hausdorff measures and dimensions in non equiregular sub-Riemannian manifolds
(Submitted Paper) 2013

L. Ambrosio, R. Ghezzi:
Sobolev and Bounded Variation Functions on Metric Measure Spaces
(Submitted Paper) 2015

L. Ambrosio, R. Ghezzi, V. Magnani:
BV functions and sets of finite perimeters in sub-Riemannian manifolds
Ann. Inst. H. Poincaré Anal. Non Linéaire Vol. 32, N. 3, p. 489517, 2015