D. G. Ullman
发表
R. Barkley,
D. G. Ullman,
1975,
Journal of abnormal child psychology.
R. Barkley,
D. G. Ullman,
H. Brown,
1978,
The American journal of orthopsychiatry.
Eric F. Dubow,
E. Dubow,
D. G. Ullman,
1989
.
D. G. Ullman,
D. Kausch,
1979,
Exceptional children.
D. G. Ullman,
Nancy L. Fiedler,
1983,
Journal of abnormal child psychology.
D. Kivlahan,
D. G. Ullman,
L. Siegel,
1982,
Journal of Pediatric Psychology.
K. Ryan,
D. G. Ullman,
J. Pascoe,
1986,
Child abuse & neglect.
R. Barkley,
D. G. Ullman,
J. Brecht,
1977
.
D. G. Ullman,
1977
.
D. Ullman,
M. Rye,
D. G. Ullman,
1999,
Journal of behavior therapy and experimental psychiatry.
D. G. Ullman,
G. Larrabee,
D. Trahan,
1997
.