Tortora, Gerald J. Microbiology : an introduction / Gerald J. Tortora. - 8th ed. - (Philippines : Pearson Education South Asia), c2004. - xxiii, 898 p. : ill. ; 25 cm. Glossary : p. 845-863. ISBN: 9810699061 paper back (n. p.) Subjects--Topical Terms: Microbiology.