1. Heat of shortening and dynamic constants of muscle;Hill,1938
2. Fact and theories about muscle;Wilkie;Progr. Biophys. Biochem.,1954
3. Force-velocity relations in the mammalian heart muscle;Sonnenblick;Amer. J. Physiol.,1962
4. Implications of muscle mechanics in the heart;Sonnenblick,1962
5. Determinants of active state in heart muscle: force, velocity, instantaneous muscle length and time;Sonnenblick,1965