Ronald W. Humble
发表
Michael Bettner,
Ronald W. Humble,
1998
.
Ronald W. Humble,
Fred Mitlitsky,
Andrew H. Weisberg,
1999
.
Michael Bettner,
Ronald W. Humble,
Ralph Sandfry,
1997
.
Ronald W. Humble,
William E. Anderson,
Matthew R. Long,
2002
.
Ronald W. Humble,
Wiley J. Larson,
Henry N. Gary,
1995
.
Ronald W. Humble,
1990
.