1. Kulyabov, D.S., Korolkova, A.V., and Korolkov, V.I., Maxwell’s equations in arbitrary coordinate system, Bull. PFUR. Ser. Math. Inf. Sci. Phys., 2012, no. 1, pp. 96–106.
2. Kulyabov, D.S. and Nemchaninova, N.A., Maxwell’s equations in curvilinear coordinates, Bull. PFUR. Ser. Math. Inf. Sci. Phys., 2011, no. 2, pp. 172–179.
3. Sardanishvili, G.A., Sovremennye metody teorii polja (Modern Methods of the Field Theory), vol. 2: Geometriya i klassicheskaya mekhanika (Geometry and Classical Mechanics), Moscow: URSS, 1998.
4. Cartan, E., The Theory of Spinors, Paris: Hermann, 1966.
5. Gerdt, V.P., Tarasov, O.V., and Shirkov, D.V., Analytical calculations on digital computers for applications in physics and mathematics, Sov. Phys. Usp., 1980, vol. 130, no. 1, pp. 59–78. http://ufn.ru/ru/articles/1980/1/d/