Rosa D، Pasqualotto A، de Quadros M، Prezzi S (2004). "Deficiency of the eighth component of complement associated with recurrent meningococcal meningitis--case report and literature review". Braz J Infect Dis. ج. 8 ع. 4: 328–30. DOI:10.1590/S1413-86702004000400010. PMID:15565265.
Rosa D، Pasqualotto A، de Quadros M، Prezzi S (2004). "Deficiency of the eighth component of complement associated with recurrent meningococcal meningitis--case report and literature review". Braz J Infect Dis. ج. 8 ع. 4: 328–30. DOI:10.1590/S1413-86702004000400010. PMID:15565265.