Supplementary Information:
Sources of Chemicals and Supplies:
Sigma-Aldrich Chemical Company
P.O. Box 14508
St. Louis, MO 63178
1-800-325-3010
http://www.sigma-aldrich.com
Fisher Scientific
2000 Park Lane Dr.
Pittsburgh PA 15275-9943
1-800-766-7000
http://www.fishersci.com
Ward's Natural Science
Post Office Box 92912
Rochester, NY 14692-9012
1-800-962-2660
http://www.wardsci.com
Carolina Biological Supply Company
2700 York Road
Burlington, NC 27215
1-800-334-5551
http://www.carolina.com
Books:
Hampton, R., E. Ball, and D. DeBoer, eds. 1990. Serological Methods for Detection and Identification of Viral and Bacterial Plant Pathogens: A Laboratory Manual American Phytopathological Society Press, St. Paul, MN.
Double diffusion tests are commonly called "Ouchterlony Double Diffusion Tests" because Orjan Ouchterlony gave them critical analysis in 1968 in Handbook of Immunodiffusion and Immunoelectrophoresis published by Ann Arbor Science Publishers, Ann Arbor, Michigan.
Websites:
All the virology that is on the World Wide Web:
http://www.virology.net
The Big Picture Book of Viruses offers a searchable archive of many images of viruses.
http://www.virology.net/Big_Virology/BVHomePage.html
