Stout, Clarke; Morrow, Jerry; Brandt, Edward N. Jr.; Wolf, Stewart (1964). "Unusually Low Incidence of Death From Myocardial Infarction: Study of an Italian American Community in Pennsylvania". JAMA. 188 (10): 845–849. doi:10.1001/jama.1964.03060360005001. PMID14132548.
Stout, Clarke; Morrow, Jerry; Brandt, Edward N. Jr.; Wolf, Stewart (1964). "Unusually Low Incidence of Death From Myocardial Infarction: Study of an Italian American Community in Pennsylvania". JAMA. 188 (10): 845–849. doi:10.1001/jama.1964.03060360005001. PMID14132548.