1
by Schultz, W.
Published 1903
Springer Berlin Heidelberg

2
by Schultz, W.
Published 1970
Vieweg+Teubner Verlag

3
by Schultz, W.
Published 1969
Vieweg+Teubner Verlag

4
by Schultz, W., Seherr-Thoß, G. Frhr. v
Published 1908
Springer Berlin Heidelberg