On simplicial de Rham cohomology?: Johan Louis Dupont: Simplicial de Rham Cohomology and characteristic classes of flat bundles, Topology 15 3 (1976) 233–245 [doi:10.1016/0040-9383(76)90038-0] Johan Louis Dupont: A dual simplicial de Rham complex, in: Algebraic Topology, Rational Homotopy, Lecture Notes in Mathematics 1318 (1988) [doi:10.1007/BFb0077796] On regulators and characteristic classes of flat connections: On the homotopy groups of embedded cobordism categories: