Lothar Spang
发表
Lothar Spang,
Ellen Marks,
Nancy E. Adams,
1998
.
Lothar Spang,
Deborah J. Tucker,
1995
.
Lothar Spang,
Kristy Padron,
Janet W. Nichols,
2005
.
Lynda M. Baker,
Lothar Spang,
L. Baker,
2000
.