Computer aided systems theory,EUROCAST 89.European Workshop on Computer Aided Systems Theory (1989 : Spain)：Computer aided systems theory--EUROCAST`89 : proceedings.Springer,1990.
.Computer aided systems theory--EUROCAST 2003 : 9th International Workshop on Computer Aided Systems Theory, Las Palmas de Gran Canaria, Spain, February 24-28, 2003 : revised selected papers /.,.
Computer aided systems theory--EUROCAST 2003 : 9th International Workshop on Computer Aided Systems Theory, Las Palmas de Gran Canaria, Spain, February 24-28, 2003 : revised selected papers /
R. Trappl,F. R. Pichler.Progress in cybernetics and systems research．V.1，General systems, Engineering systems, Biocybernetics & neural systems.Hemisphere Pub. Co.,1975.
