Buttke, T.M., and Ingram, L. O., (1975).
Comparison of Lipopolysaccharides from Agmenellum quadruplicatum to Escherichia coli and Salmonella typhimurium by Using Thin-Layer Chromatography. J. Bacteriol., 124:1566-1573.

Chorus, I. and Bartram, J., (Eds.) (1999).
Toxic Cyanobacteria in Water. A Guide to Public Health Consequences and Their Sup- plies. WHO series in Environmental Management, 320 pp. Routledge, London.