1. Ueber Schwielige: Mediastino-Percarditis und den paradoxen puls;Kussmaul;J. Berl. Klin. Wschr.,1873
2. Paradoxical pulse one hundred years later;Wagner;Am. J. Cardiol.,1973
3. The heart;Hurst,1974
4. Examination of the heart, Part 2. Inspection and palpation of venous and arterial pulses,1972
5. Glossary of cardiologic terms related to the physical diagnosis (from the Committee on Standardized Terminology of the American College of Cardiology and the American Heart Association);Am. J. Cardiol.,1971