Symposium on Cytopathology of Parasitic Disease (1982 : Caracas, Venezuela)
London : Pitman ; Newark, NJ : Distributed in North America by CIBA Pharmaceutical Co., Medical Education Division, 1983
International Symposium on the Biochemistry of Parasites and Host-Parasite Relationships (Beerse, Belgium) : (1980.)
Amsterdam ; New York : Elsevier/North-Holland Biomedical Press ; New York, N.Y. : sole distributors for the USA and Canada, Elsevier North-Holland, 1980
Symposium on Parasites in the Immunized Host: Mechanisms of Survival (1973 : London, England)
Amsterdam ; New York : Elsevier : Associated Scientific, 1974