Cuevas, E., V. Osuna Enciso, D. Oliva, F. Wario, and D. Zaldivar. “Segmentation and Detection of White Blood Cells in Images Using Artifitial Inmune Systems”. Revista Mexicana De Ingenieria Biomedica, vol. 31, no. 2, Nov. 2010, p. 16, https://rmib.mx/index.php/rmib/article/view/448.