(1)
 ,  . Effects of a New «Coronari Vasodilator» on the General and Coronary Hemodynamics and Miocardial Metabolism of Man. E. Tranks, D. B. Haekel, S. M Sancetta. Ann. Lnt. Med. 51: 31, 1959. revista-de-medicina 1959, 3, 248-249.