George P. Copeland, Jr. , G. J. Lipovski , Stanley Y.W. Su, "The architecture of CASSM: A cellular system for non-numeric processing" p121-128

[Proceedings] (1973) Proceedings of the 1st annual symposium on Computer architecture, December 09-11, 1973  

Languages mentioned CASDAL {1971} High-level data language for the database machine CASSM