R. Collins
发表
R. Collins,
1978,
Business History Review.
R. Collins,
2000
.
Suzanne M. Johnson,
R. Collins,
2006
.
R. Collins,
1996
.
Bruce E. Bechtol,
Robert M Collins,
Paul Rexton Kan,
2010
.
R. Collins,
2006
.
R. Collins,
1989
.