Symposium on the Physiology of Mammalian Germ Cells (1952 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Freeman, Jessie S. (Jessie Strahorn), 1880-1953. Ciba Foundation.

Ciba Foundation Symposium on the Exocrine Pancreas: Normal and Abnormal Functions (1961 : London, England) De Reuck, Anthony V. S. Cameron, Margaret P. Ciba Foundation. Wiley InterScience (Online service)