Hale TL, Keusch GT (1996). Shigella–Structure, Classification, and Antigenic Types. In: Baron's Medical Microbiology (Barron S et al, eds.), 4th ed., Univ of Texas Medical Branch. [1] 31 Ocak 2009 tarihinde Wayback Machine sitesinde arşivlendi. ISBN 0-9631172-1-1
Hale TL, Keusch GT (1996). Shigella. In: Baron's Medical Microbiology (Barron S et al, eds.), 4th ed., Univ of Texas Medical Branch. [2] 31 Ocak 2009 tarihinde Wayback Machine sitesinde arşivlendi. ISBN 0-9631172-1-1.
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Hale TL, Keusch GT (1996). Shigella–Structure, Classification, and Antigenic Types. In: Baron's Medical Microbiology (Barron S et al, eds.), 4th ed., Univ of Texas Medical Branch. [1] 31 Ocak 2009 tarihinde Wayback Machine sitesinde arşivlendi. ISBN 0-9631172-1-1
Hale TL, Keusch GT (1996). Shigella. In: Baron's Medical Microbiology (Barron S et al, eds.), 4th ed., Univ of Texas Medical Branch. [2] 31 Ocak 2009 tarihinde Wayback Machine sitesinde arşivlendi. ISBN 0-9631172-1-1.