1. The nature and significance of the structural changes in the lungs in mitral stenosis;Parker;Am. J. Path.,1936
2. Clinical Scalar Electrocardiography;Lipman,1959
3. Clinical Electrocardiography;Gardberg,1957
4. The vectorcardiogram of mitral stenosis;Shillingford;Brit. Heart J.,1954
5. Left axis deviation;Grant;Circulation,1956