● Verma UK,Brenner DJ,Thacker WL,Benson RF,Vesey G,Kurtz JB,Dennis PJ,Steigerwalt AG,Robinson JS,Moss CW (1992). Legionella shakespearei sp. nov., isolated from cooling tower water.
Int. J. Syst. Bacteriol. 42, 404-7.
● Gerald LM,John EB, Ralph D (2005). Legionella.
In Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases,Edition: 6, pp. 2711-2724. Edited by Paul HE,Nicholas PC. Pennsylvania: Elsevier Churchill Livingstone.
