Pangburn, M K; Schreiber, R D; Müller-Eberhard, H J (1 October 1983). "C3b deposition during activation of the alternative complement pathway and the effect of deposition on the activating surface". The Journal of Immunology. 131 (4): 1930–1935. doi:10.4049/jimmunol.131.4.1930. PMID6225800.
Pangburn, M K; Schreiber, R D; Müller-Eberhard, H J (1 October 1983). "C3b deposition during activation of the alternative complement pathway and the effect of deposition on the activating surface". The Journal of Immunology. 131 (4): 1930–1935. doi:10.4049/jimmunol.131.4.1930. PMID6225800.
Kozlov, L. V; Shibanova, E. D; Zinchenko, A. A (1987). "Formation of classical C3 convertase during the alternative pathway of human complement activation". Biokhimiia (Moscow, Russia). 52 (4): 660–6. PMID3647798.