Symposium on Leukaemia Research (1953 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward), ed. Cameron, Margaret P. Etherington, Joan. Ciba Foundation.

Symposium on the Chemistry and Biology of Pteridines (1954 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Visceral Circulation (1951 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Freeman, Jessie S. (Jessie Strahorn), 1880-1953. Ciba Foundation.

Colloquium on Bioassay of Anterior Pituitary and Adrenocortical Hormones (1952 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Ciba Foundation. Wiley InterScience (Online service)

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.

Colloquium on the Synthesis and Metabolism of Adrenal Cortical Steroids (1952 : London, England) Klyne, William. Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Ciba Foundation.

Symposium on the Chemical Structure of Proteins (1952 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Ciba Foundation. Wiley InterScience (Online service)

Conference on the Estimation of Steroids in Body Fluids, and of Their Excretory Products (1950 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Cameron, Margaret P. Ciba Foundation. Wiley InterScience (Online service)