Hain, R. M. (1991). Algebraic Cycles and Variations of Mixed Hodge Structure, Complex Geometry and Lie Theory. In Complex geometry and Lie theory (Sundance, UT, 1989) (Vol. 53, pp. 175–221). Providence, RI: American Mathematical Society. https://doi.org/10.1090/pspum/053/1141202

Hain, R. M. “Algebraic Cycles and Variations of Mixed Hodge Structure, Complex Geometry and Lie Theory.” In Complex Geometry and Lie Theory (Sundance, UT, 1989), 53:175–221. Providence, RI: American Mathematical Society, 1991. https://doi.org/10.1090/pspum/053/1141202.

Hain RM. Algebraic Cycles and Variations of Mixed Hodge Structure, Complex Geometry and Lie Theory. In: Complex geometry and Lie theory (Sundance, UT, 1989). Providence, RI: American Mathematical Society; 1991. p. 175–221.

Hain, R. M. “Algebraic Cycles and Variations of Mixed Hodge Structure, Complex Geometry and Lie Theory.” Complex Geometry and Lie Theory (Sundance, UT, 1989), vol. 53, American Mathematical Society, 1991, pp. 175–221. Manual, doi:10.1090/pspum/053/1141202.

Hain RM. Algebraic Cycles and Variations of Mixed Hodge Structure, Complex Geometry and Lie Theory. Complex geometry and Lie theory (Sundance, UT, 1989). Providence, RI: American Mathematical Society; 1991. p. 175–221.