Faisal N. Abu-Khzam Henning Fernau Parameterized Algorithms for Finding Small Independent Dominating Sets in Planar Graphs. 1-6 2006 25 Electronic Notes in Discrete Mathematics http://dx.doi.org/10.1016/j.endm.2006.06.049 db/journals/endm/endm25.html#Abu-KhzamF06