1. Rôle de la prolactine dans la survie en eau douce de Poecilia latipinna liypophysectomisé et arguments en favour de sa synthèse par les cellules erythrosinophiles ν de l'hypophyse des Téléosteens;Ball;C. R. Acad. Sc. Paris,1964
2. Partial hypophysectomy in the teleost Poecilia. Separate identities of teleostean growth-hormone and teleostean prolactin-like hormones;Ball;Gen. Comp. Endocrinol,1965
3. Pituitary autotransplants and freshwater adaptation in the teleost Poecilia latipinna;Ball;Am. Zool,1965
4. Specific action of prolactin on plasma sodium levels in bypophysectomized Poecilia latipinna (Teleostei);Ball;Gen. Comp. Endocrinol,1967
5. An Introduction to General and Comparative Endocrinology;Barrington,1963