1. Dijkgraaf R., Witten E.: Topological gauge theories and group cohomology. Commun. Math. Phys. 129, 393 (1990)
2. Hopkins, M.J., Singer, I.M.: Quadratic functions in geometry, topology, and M-theory. J. Differ. Geom. 70, 329 (2005). arXiv:math/0211216
3. Baez, J., Schreiber, U.: Higher Gauge Theory: 2-Connections on 2-Bundles. arXiv:hep-th/0412325
4. Schreiber U., Waldorf K.: Smooth functors vs. differential forms. Homol. Homotopy Appl. 13(1), 143–203 (2011)
5. Zucchini, R.: AKSZ models of semistrict higher gauge theory. JHEP 1303, 014 (2013). arXiv:1112.2819