H. Roper
发表
Daksh Baweja,
V. Sirivivatnanon,
H Roper,
1998
.
D. Baweja,
H. Roper,
1991
.
H. Roper,
D. Campbell-allen,
1991
.
H. Roper,
1992,
Geological Magazine.
V. Sirivivatnanon,
D. Baweja,
H. Roper,
1993
.
H. Roper,
1966
.
H. Roper,
T. Anderson,
1977
.
D. Baweja,
H. Roper,
G. Kirkby,
1986
.
H. Roper,
1997,
Scottish Journal of Geology.
H. Roper,
G. Hetherington,
1982
.
H. Roper,
David B. McDonald,
D. Mcdonald,
1993
.
H. Roper,
H. Roper,
1960
.
F. Collins,
H. Roper,
1989
.