1. Boesch DF, Burreson E, Dennison W, Houde E, Kemp M, Kennedy V, Newell R, Paynter K, Orth R, Ulanowicz R (2001) Factors in the decline of coastal ecosystems. Science 293: 629–638
2. Carmichael WW (1997) The cyanotoxins. Advances in Botanical Research 27:211–256
3. Carmichael WW (1998) Microcystin concentrations in human livers, estimation of human lethal dose–lessons from Caruaru, Brazil. In: Paerl HW, Carmichael WW (eds) Proc of the 4th International Conference on Toxic Cyanobacteria, Beaufort, NC, Sept 1998
4. Chapman AD, Schelske CL (1997) Recent appearance of Cylindrospermopsis (Cyanobacteria) in five hypereutrophic Florida lakes. J Phycol 33:191–195.
5. Chorus I, Bartram J (eds) (1999) Toxic Cyanobacteria in Water. E&F Spon, London