Wardaya, A., F. P. Zen, J. S. Kosasih, and T. Triyanta. “Perturbative and Non-Perturbative Aspects of the Chern-Simons-Witten Theory”. Indonesian Journal of Physics, Vol. 19, no. 1, Nov. 2016, pp. 23-27, doi:10.5614/itb.ijp.2008.19.1.4.