Hallegraeff, G. (1989). Biology, epidemiology and management of Pyrodinium red tides: Proceedings of the Management and Training Workshop, Bandar Seri Begawan, Brunei Darussalem, 23-30 May, 1989. Manila; Filipinas: Fisheries Department, Ministry of Development.

Hallegraeff, Gustaaf. Biology, Epidemiology and Management of Pyrodinium Red Tides: Proceedings of the Management and Training Workshop, Bandar Seri Begawan, Brunei Darussalem, 23-30 May, 1989. Manila; Filipinas: Fisheries Department, Ministry of Development, 1989.

Hallegraeff, Gustaaf. Biology, Epidemiology and Management of Pyrodinium Red Tides: Proceedings of the Management and Training Workshop, Bandar Seri Begawan, Brunei Darussalem, 23-30 May, 1989. Manila; Filipinas: Fisheries Department, Ministry of Development, 1989.