Automatic Generation of Data Flow Diagrams From A Requirements Specification Language. - L. Beth Protsko; Paul G. Sorenson; J. P. Demblay (ICIS, 1984)

Towards the Automatic Generation of Software Diagrams. - L. Beth Protsko; Paul G. Sorenson; J. Paul Tremblay; Douglas A. Schaefer (IEEE Trans. Software Eng., 1991)