Joseph Akinjogunla, O., A. . Odeyemi, and E. . Udoinyang. “Cockroaches (periplaneta Americana and Blattella germanica): Reservoirs of Multi Drug Resistant (MDR) Bacteria in Uyo, Akwa Ibom State”. Scientific Journal of Biological Sciences, vol. 1, no. 2, Aug. 2012, pp. 19-30, http://sjournals.com/index.php/sjbs/article/view/1125.