Introductory Algol 68 Programming

Computing and Information Processing Ser.: Practical Guide to Algol 68 by F....

Revised Report on the Algorithmic Language Algol 68, Winjgaarden et al, 1976

Basic Programming Concepts And The IBM 1620 Computer 1962

Basic Programming by john-g-kemeny-thomas-e-kurtz

Basic Algol - Computer Weekly Handbook- Broderick & Barker

Data File Programming BASIC Self-Teaching Guides Jerald Brown Leroy Finkel VTG

Report on the Algorithmic Language ALGOL 68; Offprint from Numerische Mathematik