Sapin, SO. Recognizing normal heart murmurs: a logic-based mnemonic.
Pediatrics, 1997 Apr, 99(4):616-9. (UI: 97247185)
Nadas' Pediatric Cardiology edited by Donald C. Fyler, M.D. 1992
The Clinical Recognition of Congenital Heart Disease fourth edition by Joseph K. Perloff, M.D. 1994
Pediatric Cardiology for Practitioners by Myung K. Park second edition, 1988
Moss and Adams Heart Disease in Infants, Children, and Adolescents, fifth edition, edited by George C. Emmanouilides, M.D. 1995