1.Bergey's Manual of Determinative Bacteriology Pages 483-487.

2.Staphylococcus," Microsoft® Encarta® Online Encyclopedia 2000. http://encarta.msn.com © 1997-2000 Microsoft Corporation. All rights reserved.

3.The Columbia Electronic Encyclopedia, Sixth Edition Copyright © 2000, Columbia University Press. http://www.encyclopedia.com/articles/12269.html.