J. Prakashmanimaran, B. Chellappa, and M. Jeyakumar. “Properties of Anti T-Fuzzy Ideal of $\ell-$Ring”. International Journal of Mathematics And Its Applications, vol. 5, no. 3 - C, Sept. 2017, pp. 233-9, http://ijmaa.in/index.php/ijmaa/article/view/870.