W. Speidel
发表
A. Hausmann,
P. Hebert,
G. Haszprunar,
2011
.
C. M. Naumann,
W. Speidel,
2004
.
K. Chandra,
W. Speidel,
N. Singh,
2020,
ZooKeys.
C. M. Naumann,
W. Speidel,
H. Fänger,
1996
.
W. Speidel,
W. Mey,
1999
.
C. M. Naumann,
W. Speidel,
1995
.
P. Ivinskis,
G. Müller,
A. Junnila,
2008
.
W. Speidel,
Claudia Etzbauer,
Christina Blume,
2010
.
W. Speidel,
L. Kühne,
2004
.
C. M. Naumann,
W. Speidel,
1995
.
C. M. Naumann,
W. Speidel,
V. I. Kuznetzov,
2004
.
E. V. Nieukerken,
W. Speidel,
S. Koster,
2006
.
W. Speidel,
W. Mey,
2007,
Hydrobiologia.
A. Hausmann,
G. Müller,
V. Kravchenko,
2005
.
P. Hebert,
A. Hausmann,
S. Prosser,
2015,
Zootaxa.