Books by Niklaus Wirth

Project Oberon: The Design of an Operating System and Compilers
Niklaus Wirth

Algorithms Plus Data Structures Equals Programs
Niklaus Wirth

Programming in Modula-2
Niklaus Wirth

Compiler construction
Niklaus Wirth

Algorithms + Data Structures = Programs
Niklaus Wirth

Systematic Programming: An Introduction
Niklaus Wirth

Digital Circuit Design for Computer Science Students: An Introductory Textbook
Niklaus Wirth

Algorithms Plus Data Structures Equals Programs (Prentice-Hall series in automatic computation)
Niklaus Wirth

Compiler Construction, with Disk
Niklaus Wirth

Algorithms & Data Structures
Niklaus Wirth

Project Oberon
Niklaus Wirth