J. A. Walker
发表
L. J. Buckley,
C. G. Rhodes,
J. Walker,
1989
.
Nick Robins,
S. Dumpleton,
J. Walker,
2001,
Quarterly Journal of Engineering Geology and Hydrogeology.
T. E. Cloete,
Thomas E. Cloete,
Jacques Theron,
2008
.