1. DeWitt-Morette, C.: Commun. math. Phys.28, 47–67 (1972)
2. For a review article of Wiener integral giving numerical values for various types of Wiener integrals, see Koval'chik, I. M.: Russian Math. Surveys18, 97–133 (1963)
3. Feynman, R. P., Hibbs, A. R.: Quantum mechanics and path integrals. New York: McGraw Hill Book Company 1965
4. Tarski, J.: Functional integrals in quantum field theory und related topics. In: Barut, A. O., Brittin, W. E. (Eds.): Lectures in theoretical physics, Vol. X-A; Quantum theory and statistical physics. New York: Gordon and Breach Science Publishers 1968
5. Siegel, A., Burke, T.: J. Math. Phys.13, 1681–1694 (1972);14, 2018 (1973)