E. Mark Cummings
发表
C. Zahn-Waxler,
E. M. Cummings,
M. Radke-yarrow,
1981
.
K. Larkin,
E. M. Cummings,
M. Ballard,
1993,
Child development.
E. M. Cummings,
M. El-Sheikh,
E M Cummings,
1989,
Child development.
C. Zahn-Waxler,
E. M. Cummings,
S. Friedman,
1983,
Child development.
M. Ballard,
M. El-Sheikh,
E. Mark Cummings,
1994,
Journal of abnormal child psychology.