資料來源 : Free On-Line Dictionary of Computing

ObjVProlog
     
        {Logic programming} and {object-orientation}, an adaptation of
        the {ObjVlisp} model to {Prolog}.
     
        ["ObjVProlog: Metaclasses in Logic", J. Malenfant, ECOOP '89,
        Cambridge U Press 1989, pp.257-269].