Fisher J, Vaghaiwalla, F, Tsitlik J, Levin H, Brinker J, Weisfeldt ML, Yin F. Determinants and clinical significance of jugular venous valve competence. Circulation 1981; 65: 188-196.

Lee WH, Fisher J. Right ventricular diastolic disorders. Archives Internal Medicine 1983; 143: 332-337. 

Fisher J. Cardiac myxoma. Cardiovascular Reviews and Reports 1983; 4: 1195-1199.

Fisher J. Jugular venous valves and  physical signs. Chest 1984; 85: 685-686.

Fisher J. The rediscovery of venous valves. Cardiovasc Rev Report 1986; 7: 617-621.