Youssef S.Y.S.TanaghoYoussef S.Y.S., Jonathan M.J.M.MobleyJonathan M.J.M., Brian M.B.M.BenwayBrian M.B.M., Alana C.A.C.DesaiAlana C.A.C., Gas-Producing Renal Infection Presenting as Pneumaturia: A Case Report, „Case Reports in Medicine”, 2013, 2013, DOI:10.1155/2013/730549, ISSN1687-9627, PMID:23710191, PMCID:PMC3654700 [dostęp 2017-12-11].
Youssef S.Y.S.TanaghoYoussef S.Y.S., Jonathan M.J.M.MobleyJonathan M.J.M., Brian M.B.M.BenwayBrian M.B.M., Alana C.A.C.DesaiAlana C.A.C., Gas-Producing Renal Infection Presenting as Pneumaturia: A Case Report, „Case Reports in Medicine”, 2013, 2013, DOI:10.1155/2013/730549, ISSN1687-9627, PMID:23710191, PMCID:PMC3654700 [dostęp 2017-12-11].
Youssef S.Y.S.TanaghoYoussef S.Y.S., Jonathan M.J.M.MobleyJonathan M.J.M., Brian M.B.M.BenwayBrian M.B.M., Alana C.A.C.DesaiAlana C.A.C., Gas-Producing Renal Infection Presenting as Pneumaturia: A Case Report, „Case Reports in Medicine”, 2013, 2013, DOI:10.1155/2013/730549, ISSN1687-9627, PMID:23710191, PMCID:PMC3654700 [dostęp 2017-12-11].