B R Christopher
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Leena Korkiala-Tanttu,
Nick Thom,
S W Perkins,
2010
.
B R Christopher,
V C McGuffey,
1997
.
B R Christopher,
Sara A Hayden,
A Shao,
2000
.
B R Christopher,
1991
.
S W Perkins,
B R Christopher,
Charles W. Schwartz,
2002
.
B R Christopher,
Charles W. Schwartz,
Eli Cuelho,
2002
.
B R Christopher,
R B Sotir,
J W Cowland,
2002
.
S W Perkins,
B R Christopher,
Charles W. Schwartz,
2004
.
S W Perkins,
B R Christopher,
Eli Cuelho,
2009
.
Robert D. Holtz,
B R Christopher,
Ryan R Berg,
1994
.
S W Perkins,
B R Christopher,
G Svano,
2005
.
B R Christopher,
C Bonczkiewicz,
D K Atmatzidis,
1988
.