Twelfth International Seaweed Symposium Proceedings of the Twelfth International Seaweed Symposium held in Sao Paulo, Brazil, July 27–August 1, 1986
Nineteenth International Seaweed Symposium Proceedings of the 19th International Seaweed Symposium, held in Kobe, Japan, 26-31 March, 2007.
Eighteenth International Seaweed Symposium Proceedings of the Eighteenth International Seaweed Symposium held in Bergen, Norway, 20 - 25 June 2004
Sixteenth International Seaweed Symposium Proceedings of the Sixteenth International Seaweed Symposium Held in Cebu City, Philippines, 12-17 April, 1998
Eleventh International Seaweed Symposium Proceedings of the Eleventh International Seaweed Symposium, held in Qingdao, People’s Republic of China, June 19–25, 1983
Fourteenth International Seaweed Symposium Proceedings of the Fourteenth International Seaweed Symposium held in Brest, France, August 16–21, 1992
Fifteenth International Seaweed Symposium Proceedings of the Fifteenth International Seaweed Symposium held in Valdivia, Chile, in January 1995
Netherlands-Wetlands Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989
Biology of Cladocera Proceedings of the Second International Symposium on Cladocera, Tatranska Lomnica, Czechoslovakia, 13–20 September 1989
Biomanipulation Tool for Water Management Proceedings of an International Conference held in Amsterdam, The Netherlands, 8–11 August, 1989