McCarty, L.T. "Intelligent legal information systems: An update" pp15-25

Fiedler, H. (1988) Fiedler, H. ; F. Raft, and R. Traunmilller, editors, Expert Systems in Law: Impacts on Legal Theory and Computer Law, Attempto-Verlag, Tiibingen, 1988  

Languages mentioned LLD {1989} KR Language for law