Symposium on Molecular Biology of Egg Maturation (1982 : London, England) Porter, Ruth. Whelan, Julie. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Maternal Recognition of Pregnancy (1978 : London, England) Whelan, Julie. 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.