1. Ackermann HW (1983) Current problems in bacterial virus taxonomy. In: Mathews REF (ed) A Critical Appraisal of Viral Taxonomy, pp 105–122. CRC Press, Boca Raton, Florida.
2. Anand R, Southern EM (1990) Pulse field electrophoresis. In: Rickwood D, Hames BD (eds) Gel Electrophoresis of Nucleic Acids, pp 101–123. IRL press, Oxford University Press.
3. Andrews AT (1991) Electrophoresis of nucleic acids. In: Brown TA (ed) Essential Molecular Biology, volume I, pp 89–126. IRL press, Oxford University Press.
4. Berg B, Borsheim KY, Bratbak G, Heldal M (1989) High abundance of viruses found aquatic environments. Nature 340: 467–468.
5. Brayton PR, Tamplin ML, Huk A, Colwell RR (1987) Enumeration of Vibrio cholera 01 in Bangladesh water by flourescent-antibody direct viable count. Appl Environ Microbiol 53: 2862–2865.