1. Studies of the velocity of transmission of the pulse wave in different pathological conditions (principally arteriosclerosis with and without hypertonia and heart-arythmik);Beyerholm, 0;Acta. med. scand,1927
2. Arterial elasticity in man in relation to age as evaluated by the pulse wave velocity method;Hallock, P.,1934
3. The determination of the propagation velocity of the arterial pulse wave;Hamilton, W.F.; Remington, J.W.; Dow, P.;Amer. J. Physiol,1945
4. Pomiary szybkosci rozchodzenia sie fali tetna za pomoca elektrokardiogramu oraz pletyzmogramu palcowego;Hasik, J.; Gottschalk, W.;Pol. Arch. Med. wewnft,1958
5. Ober die Fortpflanzungsgeschwindigkeit des Schalles in elastischen Rohren;Korteweg, D.S.;Ann. Phys., Lpz. Neue Folge,1878