Research paper:<ref>Sing, M. (2011). Brothers in Arms: How Palestinian Maoists Turned Jihadists. Die Welt Des Islams, 51(1), 1–44. http://www.jstor.org/stable/41105368</ref> | Research paper:<ref>Sing, M. (2011). Brothers in Arms: How Palestinian Maoists Turned Jihadists. Die Welt Des Islams, 51(1), 1–44. http://www.jstor.org/stable/41105368</ref> |