Traoré, S. ., . F. . Samaké, A. H. Babana, D. . Traoré, Y. . Sanogo, and K. . Maiga. “Evaluation of the Effectiveness of Bleach on Microbial Population of Lettuce”. Scientific Journal of Microbiology, vol. 2, no. 9, Sept. 2013, pp. 166-73, http://sjournals.com/index.php/sjm/article/view/1386.