1. Abel, Z., Charlton, D., Collette, S., Demaine, E.D., Demaine, M. L., Langerman, S., O’Rourke, J., Pinciu, V., Toussaint, G.: Cauchy’s Arm Lemma on a growing sphere. arXiv:0804.0986v1 [cs.CG], pp. 1–10 (2008)
2. Besicovich, A.S.: Minimum area of a set of constant width. Proc. Symp. Pure Math. 7, 13–14 (1963)
3. Bezdek, K., Blekherman, G.: Danzer-Grünbaum’s theorem revisited. Period. Math. Hung. 39(1–3), 7–15 (1999)
4. Bezdek, K., Lángi, Zs., Naszódi, M., Papez, P.: Ball-polyhedra. Discrete Comput. Geom. 38/2, 201–230 (2007)
5. Bezdek, K.: Illuminating spindle convex bodies and minimizing the volume of spherical sets of constant width. Discrete Comput. Geom. 47(2), 275–287 (2012)