Report on the Algorithmic Language ALGOL 68
An Introduction to ALGOL 68 Through Problems
Programming and Problem-solving in Algol 68
Report on the Programming Language PLZ/SYS
Fortran for Students
Report of Algorithmic Language ALGOL 68 (Handbook for Automatic Computation, 1)
Fortran Programmierte Einführung
Handbook for Automatic Computation Description of Algol 60
Revised Report on the Algorithmic Language ALGOL 68
Towards a Formal Description of Ada
