Richard D. Johnston
发表
William F. Warren,
Lehman L. Henry,
Richard D. Johnston,
1967
.
R. D. Johnston,
Richard D. Johnston,
R. Y. Wei,
1989
.
R. D. Johnston,
Richard D. Johnston,
N. Shanmugathasan,
1988
.
Geoffrey W. Barton,
John D. Perkins,
R. D. Johnston,
1988
.