1. Diagnosis of Congenital Heart Disease;Kjellberg,1959
2. Pathology of the Heart;Gould,1953
3. Persistent left superior vena cava;Gensini;Am. J. Cardiol.,1959
4. Persistent left superior vena cava;Sipila;Ann. med. int. Fenniae,1955
5. The left sided superior vena cava;Campbell;Brit. Heart J.,1954