1. A. A. Beilinson, J. Bernstein and P. Deligne, Faisceaux pervers, Astérisque, 100 (1982), Soc. Math. France.
2. E. Cattani and A. Kaplan, Polarized mixed Hodge structures and the local monodromy of a variation of Hodge structures, Inv. Math. 67 (1982), 101–115.
3. E. Cattani, A. Kaplan and W. Schmid, The SL2-orbit theorem in several variables (to appear).
4. E. Cattani, A. Kaplan and W. Schmid, L2 and intersection cohomologies for a polarizable variation of Hodge structure, preprint.
5. M. Kashiwara, The asymptotic behavior of a variation of polarized Hodge structures, Publ. of R.I.M.S., Kyoto Univ. 21 (1985), 853–875.