Algol 68 version.

Abstract and text in TIFF form from The Computer Journal, Volume 21, Issue 4, pp. 316-323.

By C.H. Lindsey; ACM Digital Library, 1993, ISSN 0362-1340. Abstract of article from the Second ACM SIGPLAN Conference on History of Programming Languages, 1993. Full text for ACM members only.

By Frank G. Pagan; John Wiley & Sons, 1976, ISBN 0471657476. [Amazon.com]

A short text of the language's history.

EMX and Linux ports of A68ToC, the MC Revised ALGOL 68 Test Set, early version of OCCL compiler, other Algol 68 related items.

Interesting history of Algol 68 in the USSR and the Leningrad compiler.

Entry in an interactive historical roster of computer languages.

By Frank G. Pagan; The Computer Journal, Volume 22, Issue 1, pp. 63-66. Abstract and text in TIFF format.

By Aristotelis Tsirigos; designed, implemented for compiler course at NYU, goal: compiler for a subset of Algol 68 that is able to bootstrap.

A fairly fully featured Algol 68 implementation (interpreter) for Linux, BSD and MacOS. Author of Algol68G is Marcel van der Veer. [Open source, GPL]

Ongoing project to create machine readable Algol 68 Revised Report (this version in HTML).

A short overview of the main features of Algol 68.

Portable translator to allow compiling Algol 68 code, and some example Algol 68 programs in the same directory.

C.H. Lindsey; The Computer Journal, Volume 15, Issue 2, pp. 176-188. Abstract and text in TIFF format.

A synopsis of the features of Algol 68.

By M.A. Hennell, D, Hedley; The Computer Journal, Volume 22, Issue 1, pp. 53-56. Abstract and text in TIFF format.

The second ACM SIGPLAN conference on History of programming languages.

Paul Branquart, Jean-Pierre Cardinael, Johan Lewi, Jean-Paul Delescaille, Michael Van Begin; Springer-Verlag, 1976, ISBN 0387075453. [Amazon.com]

Algol 68S compilers for Sun3, Sun Sparc, Atari ST and Acorn Archimedes.

A brief description of ALGOL 68 System implemented on Cm*.

Contains the source for an Algol 68 to C translator (but site now seems dead).

Has scans of many Algol 68 documents including the RRE Algol 68R 'Green Book.'

Has versions of Algol 68 Revised Report (in .dvi, .ps and .pdf formats) and numerous Algol 68 related links.

The WG that developed the Algol languages.

Dick Grune's Algol 68 directory with test sets, transput, and a Snobol interpreter.

There is an Algol 68 interpreter for DOS and Linux here.

Unfinished project to write Algol 68 compiler; source code provided in CWEBx.

Thesis by R. Morrison describing an implementation of S-Algol. Abstract. Text in PDF format.

Abstract and text in TIFF form from The Computer Journal, Volume 22, Issue 2, pp. 114-118.

using Algol 68. Abstract and text in TIFF form from The Computer Journal, Volume 28, Issue 5, pp. 480-486.

Springer-Verlag, ISBN 0387075925. [Amazon.com]

A translation of the Report into HTML by W. B. Kloke.

LANIT-TERCOM have experience in Algol 68 and produce an Algol 68 compiler for MS-DOS

Sian Leitch's site with Debian port of Ctrans with extensive preludes and Web68

The historical IFIP WG2.1 series of Algol Bulletins and Algol Supplements scanned by Brian Wichmann

By H.D. Baecker; The Computer Journal, Volume 13, Issue 1, pp. 25-27. Abstract and text in TIFF format.

A. vanWijngaarden's MR76 paper on the orthogonal design of a language from 1965, which was the starting point of Algol 68.