Fundamentals of Microbiology, 8th edition,
(Jones & Bartlett).
Jawetz, Melnick & Adelberg's Medical Microbiology, 24th edition, Lange Medical Books.
Medical Microbiology, 4th edition, Baron S (Editor),
Texas Medical Branch
Available free on-line (http://www.ncbi.nlm.nih.gov/books/bv.fcgi?rid=mmed)
Bacterial Pathogenesis: A Molecular Approach, 2nd edition, Salyers AA & Whitt DD, ASM Press.
Infectious Disease, 2nd edition, Bannister BA, Begg NT & Gillespie SH, Blackwell Science.