1. Metric normal and distance function in the Heisenberg group;Arcozzi;Math. Z.,2007
2. The Hessian of the distance from a surface in the Heisenberg group;Arcozzi;Ann. Acad. Sci. Fenn., Math.,2008
3. Sub-Riemannian vs. Euclidean dimension comparison and fractal geometry on Carnot groups;Balogh;Adv. Math.,2009
4. An Introduction to the Heisenberg Group and the Sub-Riemannian Isoperimetric Problem;Capogna,2007
5. V. Chousionis, S. Li, J.T. Tyson, Uniform rectifiability in the Heisenberg group, in preparation.