Callado, F. M. R. de A., A. A. C. Callado, y A. M. de Lima. «OPERATIONAL PERFORMANCE OF A TRANSFUSIONAL AGENCY: EVIDENCE OF A PUBLIC HEALTH CARE INSTITUTION FROM THE NORTHEAST OF BRAZIL». Management Control Review, vol. 1, n.º 1, noviembre de 2016, pp. 59-71, https://www.journals.ufrpe.br/index.php/managementcontrolreview/article/view/1065.