Minimal surfaces shells containing a convex surface in Minkowski space. Carla Peri — 1996 Manuscripta mathematica
Curves and lattices of points in the Minkowski plane Carla Peri — 1991 Revista colombiana de matematicas
On the Minimal Convex Annulus of a Planar Convex Body. Carla Peri; Andreana Zucco — 1992 Monatshefte für Mathematik