1. D. A. Leites, “Introduction to the theory of supermanifolds,” Usp. Mat. Nauk,35, No. 1, 3–57 (1980).
2. V. I. Ogievetskii and é. S. Sokachev, “Gravitational axial superfield and the formalism of differential geometry,” Yad. Fiz.,31, No. 3, 821–839 (1980).
3. Yu. I. Manin, “Flag superspaces and supersymmetric Yang-Mills equations,” in: Arithmetic and Geometry, Vol. II, Birkhauser, Boston (1983), pp. 175–198.
4. Y. Ne'eman and T. Regge, “Gauge theory of gravity and supergravity on a group manifold,” Rivista del Nuovo Cimento,1, 1–43 (1978).
5. A. S. Schwarz, “Supergravity, complex geometry and G-structures,” Commun. Math. Phys.,87, 37–63 (1982).