1. Über die Schwerpunkte von Eibereichen;Blaschke, Wilhelm;Math. Z.,1933
2. Inner contact measures;Firey, Wm. J.;Mathematika,1979
3. Convex curves of bounded type;Goodman, A. W.;Internat. J. Math. Math. Sci.,1985
4. An inclusion theorem for ovaloids with comparable second fundamental forms;Rauch, Jeffrey;J. Differential Geometry,1974