1. Bennett JW (2010) An overview of the genus Aspergillus. In: Aspergillus: molecular biology and genomics. Caister Academic Press, Norfolk, http://www.open-access-biology.com/aspergillus/aspergillusch1.pdf . ISBN 978-1-904455-53-0
2. Bourquin AW, Pritchard PH, Mahaffey WR (1978) Effects of Kepone on estuarine microorganisms. Dev Ind Microbiol 19:489–497
3. Cover TL, Atherton JC (2009) Helicobacter pylori VacA toxin. In: Microbial toxins: current research and future trends. Caister Academic Press, Norfolk. ISBN 978-1-904455-44-8
4. Daley RJ, Hobie JE (1975) Direct counts of aquatic bacteria by a modified epifluorescence technique. Limnol Oceanogr 20:875–882
5. Definition of bacterial toxin – NCI Dictionary of Cancer Terms. http://www.cancer.gov/Templates/db_alpha.aspx?CdrID=45610 . Retrieved 13 Dec 2008