Algol 68 - 25 Years in the USSR Interesting history of Algol 68 in the USSR and the Leningrad compiler. http://iti.spbu.ru/publications/eng/algol68.htm

László Csirmaz There is an Algol 68 interpreter for DOS and Linux here. http://www.math-inst.hu/%7ecsirmaz/

Charles Lindsey's Home Page Algol 68S compilers for Sun3, Sun Sparc, Atari ST and Acorn Archimedes. http://www.cs.man.ac.uk/~chl/

Oxford and Cambridge Compilers Ltd., OCCL Algol 68 compilers for Inmos Transputer family; Linux, OS/2, SunOS 4.1.3, Windows 32-bit. [commercial] http://www.occl-cam.demon.co.uk/

ELLA Contains the source for an Algol 68 to C translator (but site now seems dead). ftp://ftp.dra.hmg.gb/pub/ella

PL Language Info: Algol 68 Brief table of traits. http://www.cs.colorado.edu/~humphrie/pl/algol68.html

Algol 68 Revised Report Ongoing project to create machine readable Algol 68 Revised Report (this version in HTML). http://members.dokom.net/w.kloke/

A History of ALGOL 68 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. http://portal.acm.org/citation.cfm?id=155365

Revised Report on the Algorithmic Language ALGOL 68 Springer-Verlag, ISBN 0387075925. [Amazon.com] http://www.amazon.com/exec/obidos/ASIN/9061960894

A Shorter History of Algol 68 A short text of the language's history. http://user.it.uu.se/~richardc/txt/ALGOL68.txt

Software Engineering with Algol 68 Sian Leitch's site with Debian port of Ctrans with extensive preludes and Web68 http://www.sleitch.nildram.co.uk/algol68.html

Algol 68 Genie (Algol68G) A fairly fully featured Algol 68 implementation (interpreter) for Linux, BSD and MacOS. Author of Algol68G is Marcel van der Veer. [Open source, GPL] http://www.xs4all.nl/~jmvdveer/algol.html

An Introduction To Algol 68 The second ACM SIGPLAN conference on History of programming languages. http://portal.acm.org/citation.cfm?doid=154766.155381

Algol 68 to C Portable translator to allow compiling Algol 68 code, and some example Algol 68 programs in the same directory. http://www.csse.monash.edu.au/~lloyd/tildeProgLang/Algol68/

Computer Engineering by Gordon Bell et al. A brief description of ALGOL 68 System implemented on Cm*. http://www.research.microsoft.com/users/GBell/Computer_Engineering/00000506.htm

IFIP Technical Committee 2 The IFIP TC that oversaw the development of the Algol languages. http://www.ifip-tc2.org/

Algol 68 Compiler By Aristotelis Tsirigos; designed, implemented for compiler course at NYU, goal: compiler for a subset of Algol 68 that is able to bootstrap. http://homepages.nyu.edu/~at570/compiler.html

IFIP Working Group 2.1 The WG that developed the Algol languages. http://web.comlab.ox.ac.uk/oucl/work/jeremy.gibbons/wg21/

A Practical Guide to Algol 68 By Frank G. Pagan; John Wiley & Sons, 1976, ISBN 0471657476. [Amazon.com] http://www.amazon.com/exec/obidos/ASIN/0471657476

An Optimized Translation Process and Its Application to ALGOL 68 Paul Branquart, Jean-Pierre Cardinael, Johan Lewi, Jean-Paul Delescaille, Michael Van Begin; Springer-Verlag, 1976, ISBN 0387075453. [Amazon.com] http://www.amazon.com/exec/obidos/ASIN/0387075453