1. “Gray's Anatomy of the Human Body,”;Lewis,1924
2. “Developmental Anatomy,”;Arey,1942
3. “Human Embryology,”;Patten,1948
4. “Atlas of Congenital Cardiac Disease,”;Abbott,1936
5. “Three Cases of the Persistence of the Left Superior Vena Cava,”;McCotter;Anat. Rec,1916