1. D. M. Anderson, 1986, Ph.D. Thesis, University of Minnesota
2. The Surface Evolver
3. K. Brakke, 1994, Current version available via anonymous ftp from geom.umn.edu; the file pub/software/evolver/evolver.tar.Z contains program and manual, Surface Evolver manual, Version 1.95, Research Report GCG71, University of Minnesota
4. E. Dubois-Violette, B. Pansu, International workshop on geometry and interfaces, J. Phys. Colloque