1. Atlas of Congenital Cardiac Diseases;ABBOTT, M.E.,1936
2. ADAMS, J. Q. (1954): Cardiovascular Physiology in Normal Pregnancy, Amer. J. Obstet. Gynec., 67, 741.
3. Measurements of Uterine Blood Flow and Uterine Metabolism;ASALI, N.S.; DOUGLAS, jr., R.A.; BAIRD, W.W.; NICHOLSON, D.B.; SUYEMOTO, R.;Ibid,1953
4. The Rate of Blood Flow and Gaseous Metabolism of the Uterus During;BARCROFT, J.; HERKEL, W.; HILL, S.;Pregnancy, J. Physiol,1933
5. Pregnancy and Coarctation of the Aorta;BENHAM, J.H.H.;J. Obstet. Gyncec. Brit. Emp,1949