[1]  Dubrovin B. Geometry of 2D topological field theories//Integrable systems and quantum groups (Montecatini Terme, 1993). Lecture Notes in Math, Vol. 1620. Berlin: Springer, 1996: 120--348

[2]  Hertling C. Frobenius manifolds and moduli spaces for singularities//Cambridge Tracts in Mathematics. Vol. 151.  Cambridge: Cambridge University Press, 2002

[3]  Sabbah C. D\'eformations isomonodromiques et vari\'et\'es de Frobenius. Savoirs Actuels (Les Ulis). [Current Scholarship (Les Ulis)], 
EDP Sciences, Les Ulis, 2002, Math\'ematiques (Les Ulis). [Mathematics (Les  Ulis)]

[4]  Strachan I A B. Frobenius submanifolds. J Geom Phys, 2001, 38(3/4): 285--307 

[5]  Strachan I A B. Frobenius manifolds: natural submanifolds and induced bi-Hamiltonian structures. Differential Geom Appl, 2004, 20(1): 67--99.

[6]  Willmore T J. Riemannian geometry//Oxford Science Publications. New York: The   Clarendon Press Oxford University Press, 1993.  

[7]  Manin Y I. Frobenius manifolds, quantum cohomology, and moduli spaces//American Mathematical Society Colloquium Publications. Vol. 47. American Mathematical Society, Providence, RI, 1999