• Core Research Plan: HABs in Eutrophic Systems
• Open Science Meeting on HABs in Eutrophic Coastal and Estuarine Systems, Programme Book and Abstracts
• Advisory Bulletin of the GEOHAB SSC on Urea Fertilization (PDF)  

Harmful Algae, Special issue on HABs and Eutrophication. Volume 8. Issue 1, 2008. pp 1-187.

See the review of harmful algae, including the role of eutrophication in their global proliferation, in Oceanography, Vol 18, NO. 2, June 2005:
http://www.tos.org/oceanography/index.html