1
by Jensen, Kathleen, Wirth, Niklaus
Published 1991
Springer New York

2
by Wirth, Niklaus
Published 1985
Springer Berlin Heidelberg

3
by Wirth, Niklaus
Published 1988
Springer Berlin Heidelberg

4
by Jensen, Kathleen, Wirth, Niklaus
Published 1975
Springer Berlin Heidelberg