Advanced Course on Computer-Aided Design, Technical University of Darmstadt, & Encarnação, J. L. (1980). Computer aided design: Modelling, systems engineering, CAD-systems : CREST Advanced Course, Darmstadt, September 1980. Springer-Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Advanced Course on Computer-Aided Design, Technical University of Darmstadt, و José Luis Encarnação. Computer Aided Design: Modelling, Systems Engineering, CAD-systems : CREST Advanced Course, Darmstadt, September 1980. Berlin ; New York: Springer-Verlag, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Advanced Course on Computer-Aided Design, Technical University of Darmstadt, و José Luis Encarnação. Computer Aided Design: Modelling, Systems Engineering, CAD-systems : CREST Advanced Course, Darmstadt, September 1980. Springer-Verlag, 1980.