Did you know that the entire "body of knowledge" created by the Japanese FGCS (Fifth Generation Computer Systems) project is available online? Technical Reports, slides, videos, and source code with a permissive license. Amazing. What a gold-mine.

https://www.ueda.info.waseda.ac.jp/AITEC_ICOT_ARCHIVES/ICOT/HomePage.html

#Japan
#FifthGeneration
#Prolog
#ConcurrentProlog
#LogicProgramming
#OpenSource