F R Cohen, The
homology of Cn+1–spaces, n ≥ 0,
from: "The homology of iterated loop spaces", Lecture Notes in
Mathematics 533, Springer (1976) 207–351 MR0436146
T Kohno, Vassiliev
invariants and de Rham complex on the space of knots, from:
"Symplectic geometry and quantization (Sanda and Yokohama,
1993)", Contemp. Math. 179, Amer. Math. Soc. (1994)
123–138 MR1319605
11
T Kohno, Vassiliev
invariants of braids and iterated integrals, from:
"Arrangements—Tokyo 1998", Adv. Stud. Pure Math. 27,
Kinokuniya (2000) 157–168 MR1796898
12
M Kontsevich,
Vassiliev's knot invariants, from: "I. M. Gel'fand
Seminar", Adv. Soviet Math. 16, Amer. Math. Soc. (1993)
137–150 MR1237836
13
V A Vassiliev,
Cohomology of knot spaces, from: "Theory of
singularities and its applications", Adv. Soviet Math. 1, Amer.
Math. Soc. (1990) 23–69 MR1089670