1. 1952 Marshall's Physiology of Reproduction, Vol. 2, 3rd ed. Ed. by Longmans, Green and Co., London, Chap. XV, 127-311.
2. 1955 The anatomy of the placental barrier. In: Gestation: Transactions of the First Conference. Ed. by Josiah Macy, Jr. Foundation, New York, 119-224.
3. 1959a The biology of the placenta. In: Gestation: Transactions of the Fifth Conference. Ed. by Josiah Macy, Jr. Foundation, New York, 15-76.
4. COMPARATIVE ANATOMY OF THE PLACENTA
5. 1960 The Placenta and Fethal Membranes. Ed. by Williams and Wilkins Co., Baltimore, Chap. I, 3-28.