1. Arbarello, E., Cornalba, M., Griffiths, P.A.: Geometry of Algebraic Curves, vol. II, Volume 268 of Grundlehren der Mathematischen Wissenschaften. Springer, New York (2011)
2. Oort, F., Steenbrink, J.: The local Torelli problem for algebraic curves. In: Journées de Géometrie Algébrique d’Angers. Juillet 1979/Algebraic Geometry, Angers, 1979, pp. 157–204. Sijthoff & Noordhoff, Alphen aan den Rijn (1980)
3. Colombo, E., Pirola, G.P., Tortora, A.: Hodge-Gaussian maps. Ann. Scuola Norm. Sup. Pisa Cl. Sci. 30(1), 125–146 (2001)
4. Colombo, E., Frediani, P.: Siegel metric and curvature of the moduli space of curves. Trans. Am. Math. Soc. 362(3), 1231–1246 (2010)
5. Colombo, E., Frediani, P., Ghigi, A.: On totally geodesic submanifolds in the Jacobian locus. Int. J. Math. 26(1), 1550005 (2015)