Paul G. Simmonds
发表
Bruce T. Lamont,
Kimberly M. Ellis,
Gabler Verlag,
2000
.
William J. Ritchie,
William P. Anthony,
David D. Dawley,
2001
.
Paul G. Simmonds,
P. Simmonds,
1990
.
Erich N. Brockmann,
Paul G. Simmonds,
P. Simmonds,
1997
.