1. Aubin, Th.: Nonlinear Analysis on Manifolds. Monge-Ampère Equations (1982) New York-Heidelberg-Berlin
2. Baumgartner, J.R.; Frederickson, P.O.: Icosahedral Discretization of the Two-Shere. SIAM J. Numer. Anal. 22 (6), (1985), 1107–1115
3. Ciarlet, P.G.: The Finite Element Method for Elliptic Problems. (1987) Amsterdam-New York-Oxford
4. Nedelec, J.C.: Curved Finite Element Methods for the Solution of Integral Singular Equations on Surfaces in ℝ3. Computing Methods in Appl. Sciences and Engeneering (1976), 374–390, Lecture Notes in Economics and Math. Systems
5. Steger, L.K.: Sphärische Finite Elemente und ihre Anwendung auf Eigenwertprobleme des Laplace-Beltrami-Operators. Dissertation München (1983)