P. Osborne
发表
R. A. Kern,
J. Rojahn,
M. Aman,
1997,
American journal of mental retardation : AJMR.
J. Rojahn,
B. Handen,
M. Aman,
1996,
Research in developmental disabilities.
Polly Osborne,
P. Osborne,
1999
.