1. Abbot, M. E.: Nelsons New Loose Leaf Medicine, Bd. IV, S. 207. 1932. Zit. nachMannheimer, Acta paediatr.13, 31 (1938).
2. - Atlas of congenital cardiac disease. New York 1936.
3. Altmann, H. W.: Zbl. Path.83 (1945/48), 57.
4. ?: Frankf. Z. Path.60, 376 (1949).
5. Bizza, P.: Virchows Arch.309, 514 (1942).