See also:

• Computers: Programming: Languages: Data Structured  (2)
• Computers: Programming: Languages: Forth  (182)
• Computers: Programming: Languages: Functional  (48)
• Computers: Programming: Languages: Garbage Collected  (4)
• Computers: Programming: Languages: Interpreted: Multiparadigm  (1)
• Computers: Programming: Languages: Logic+based  (47)
• Computers: Programming: Languages: Multiparadigm  (23)
• Computers: Programming: Languages: Open Source  (2)
• Computers: Programming: Languages: Pascal  (77)
• Computers: Programming: Languages: Reflective  (8)

• Poplog   + Rapid prototyping multilanguage software development environment; incremental compilers for: POP+11, Prolog, Common Lisp, Standard ML; versions: Linux, Unix, VMS. Downloads, forum postings, libraries, workshops, Twiki, resources. [Open Source]

• Computers and Thought: A practical Introduction to Artificial Intelligence - By Mike Sharples, David Hogg, Chris Hutchison, Steve Torrance, David Young; MIT Press, 1989, ISBN 0262691337. Book presents topic via examples in AI programming language POP+11; online, free.
• Free Poplog - A multi+language AI system that contains Prolog, Common Lisp, ML and POP+11 implementation.
• Information About Poplog and POP+11 - What they are, history, free versions online, platforms, and comments.
• OpenPoplog - Initiative to raise use of Poplog and attract programmers to develop the system further; many resources; at SourceForge.
• POP+11 - Growing article, with links to many related topics. [Wikipedia]
• POP+11 - Hello World in pop+11.
• Poplog Online - Overview files, indexes: help, teach, reference, documents; at Reading University.