1. F.J. Almgren, R. Schoen, L. Simon: Regularity and singularity estimates on hypersurfaces minimizing parametric elliptic variational integrals. Acta Math., 139, (1977), 217–265
2. U. Clarenz, G. Dziuk, M. Rumpf: On generalized mean curvature flow. To appear in this volume
3. U. Clarenz, H. von der Mosel; On surfaces of prescribed F-mean curvature. To appear
4. R. Courant: Dirichlet’s Principle, Conformai Mapping, and Minimal Surfaces. Interscience Publishers, New York 1950
5. U. Dierkes, S. Hildebrandt, A. Küster, O. Wohlrab: Minimal Surfaces, vols I & II. Grundlehren der math. Wissenschaften, 295 &296. Springer, Berlin 1992