Gasparatos, A; Lee, LY; Von Maltitz, Graham P; Mathai, MV; Puppim de Oliveira, JA; Willis, KJ(United Nations University Institute of Advanced Studies, 2012)
Vahed, Anwar; Engelbrecht, F; Simonis, I; Naidoo, M; Sibolla, B; Van Zyl, T; McFerren, G(IIMC (International Information Management Corporation), 2012-05)