M. Rao, K. Swamy, K.Anithasheela, и B. Mohan. International Journal of Computer Science, Engineering and Information Technology (IJCSEIT), 2 (1):
67-74(февраля 2012)
T. Alrawashdeh, M. Muhairat, и S. Alqatawnah. International Journal of Computer Science, Engineering and Information Technology (IJCSEIT), 2 (2):
45-54(апреля 2012)