Ernst i Stendahl 2006, str. 186 Ernst, J. D.; Stendahl, O., ur. 2006. Phagocytosis of Bacteria and Bacterial Pathogenicity. Cambridge University Press. New York. ISBN0-521-84569-6Website
Robinson i Babcock 1998, str. 187 and Ernst i Stendahl 2006, str. 7–10 Robinson, J. P.; Babcock, G. F., ur. 1998. Phagocyte Function — A guide for research and clinical evaluation. Wiley–Liss. New York. ISBN0-471-12364-1 Ernst, J. D.; Stendahl, O., ur. 2006. Phagocytosis of Bacteria and Bacterial Pathogenicity. Cambridge University Press. New York. ISBN0-521-84569-6Website
Ernst i Stendahl 2006, str. 10 Ernst, J. D.; Stendahl, O., ur. 2006. Phagocytosis of Bacteria and Bacterial Pathogenicity. Cambridge University Press. New York. ISBN0-521-84569-6Website