Ronald A. Phipps
发表
Ronald A. Phipps,
Jamie P. Merisotis,
R. Phipps,
2000
.
Ronald A. Phipps,
Jamie P. Merisotis,
R. Phipps,
1999
.
Ronald A. Phipps,
2004
.
Ronald A. Phipps,
Jane V. Wellman,
R. Phipps,
2001
.
Ronald A. Phipps,
Jamie P. Merisotis,
Jane V. Wellman,
1998
.