S. Helms
发表
S. Helms,
1984
.
S. Helms,
1977
.
S. Helms,
1991,
The Antiquaries Journal.
S. Helms,
Monik Kervran,
1990
.
A. Betts,
W. Lancaster,
E. Jones,
1991
.
A. Betts,
Alison Betts,
Svend Helms,
1987
.
A. Betts,
Alison Betts,
Svend Helms,
1986
.
A. Betts,
S. Helms,
1991
.
S. Helms,
1987
.
A. Betts,
S. Helms,
1987,
Proceedings of the Prehistoric Society.
S. Helms,
1986
.
S. Helms,
1976
.
S. Helms,
1975
.
A. Betts,
G. Khozhaniyazov,
S. Helms,
2009
.
A. Betts,
S. Helms,
V. Yagodin,
2002
.
S. Helms,
V. Yagodin,
1997
.
A. Betts,
S. Helms,
1989
.
S. Helms,
1977
.
A. Betts,
G. Khozhaniyazov,
S. Helms,
2001
.
S. Helms,
1989,
Bulletin of the American Schools of Oriental Research.
S. Helms,
1980
.