Michael A. Summerfield
发表
M. Summerfield,
Michael A. Summerfield,
2005
.
M. Summerfield,
Michael A. Summerfield,
2000
.
M. Summerfield,
Michael A. Summerfield,
1983
.
M. Summerfield,
R. Walcott,
Michael A. Summerfield,
2008
.
John O. Stone,
M. Summerfield,
J. Stone,
1999,
Journal of the Geological Society.
Kerry Gallagher,
D. L. Egholm,
M. Summerfield,
2009
.
M. Summerfield,
Roderic Brown,
Michele A. Seidl,
2000
.
Jean Braun,
P. V. Beek,
M. Summerfield,
2002
.
S. Astbury,
Michael A. Summerfield,
R. P. Kirby,
1991
.
M. Summerfield,
Michael A. Summerfield,
H. Cockburn,
2004
.