Found in 1 comment on Hacker News
jonsen · 2010-01-23 · Original thread
"Karl's book takes clockless concurrent process to be fundamental(as it is in nature)." - from a review of Computer Science Reconsidered:

http://www.amazon.com/Computer-Science-Reconsidered-Invocati...

From the same author:

http://www.amazon.com/Logically-Determined-Design-Clockless-...

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