On the DBI-action and Green-Schwarz action functional for D-branes (and on their background type IIA supergravity on superspace): Martin Cederwall, Alexander von Gussich, Aleksandar Mikovic, Bengt Nilsson, Anders Westerberg: On the Dirac-Born-Infeld Action for D-branes, Phys. Lett. B 390 (1997) 148-152 [arXiv:hep-th/9606173, doi:10.1016/S0370-2693(96)01367-6] Martin Cederwall, Alexander von Gussich, Bengt E. W. Nilsson, Per Sundell, Anders Westerberg: The Dirichlet Super--Branes in...