J. L. Encamaçao, R. Lindner, M. Mehl, G. Pfaff, W. Strasser: A VLSI Implementation of the Graphics Standard GKS. In: Computer Graphics Forum. Band2, Nr.2, 1983, ISSN1467-8659, S.115–121, doi:10.1111/j.1467-8659.1983.tb00130.x (wiley.com [abgerufen am 14. September 2021]).
J. L. Encamaçao, R. Lindner, M. Mehl, G. Pfaff, W. Strasser: A VLSI Implementation of the Graphics Standard GKS. In: Computer Graphics Forum. Band2, Nr.2, 1983, ISSN1467-8659, S.115–121, doi:10.1111/j.1467-8659.1983.tb00130.x (wiley.com [abgerufen am 14. September 2021]).
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J. L. Encamaçao, R. Lindner, M. Mehl, G. Pfaff, W. Strasser: A VLSI Implementation of the Graphics Standard GKS. In: Computer Graphics Forum. Band2, Nr.2, 1983, ISSN1467-8659, S.115–121, doi:10.1111/j.1467-8659.1983.tb00130.x (wiley.com [abgerufen am 14. September 2021]).