A good introduction to concurrent logic languages: Parlog86 and the dining logicians G. A. Ringwood Communications of the ACM January 1988 https://doi.org/10.

A good introduction to concurrent logic languages: Parlog86 and the dining logicians G. A. Ringwood Communications of the ACM January 1988 https://doi.org/10.1145/35043.35044 https://doi.org/10.1145/35043.35044 https://dl.acm.org/doi/10.1145/35043.35044 https://dl.acm.org/doi/10.1145/35043.35044