Symposium on Complement (1964 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Knight, Julie. Ciba Foundation. Wiley InterScience (Online service)

Ciba Foundation Symposium: Preimplantation Stages of Pregnancy (1965 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) O'Connor, Maeve. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Extrasensory Perception (1955 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Millar, Elaine C. P. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Caries-Resistant Teeth (1964 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) O'Connor, Maeve. Ciba Foundation.

Symposium on Man and Africa (1964 : Addis Ababa, Ethiopia) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) O'Connor, Maeve. Ciba Foundation. YaQadāmāwi H̲āyla Śelāsé šelemāt dereǧet.