L. Randolph
发表
J. Bosso,
T. I. McRorie,
L. Randolph,
1989,
American journal of diseases of children.
J. Parkin,
L. Randolph,
1991
.
R. Schow,
L. Randolph,
1983,
Journal of speech and hearing research.
R. Schow,
L. Randolph,
1979
.